Anolis OS update for glibc



| Updated: 2025-03-28
Risk Medium
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2023-4527
CVE-2023-4806
CVE-2023-4813
CVE-2023-4911
CWE-ID CWE-125
CWE-416
CWE-119
Exploitation vector Network
Public exploit Vulnerability #4 is being exploited in the wild.
Vulnerable software
Anolis OS
Operating systems & Components / Operating system

glibc-doc
Operating systems & Components / Operating system package or component

nss_hesiod
Operating systems & Components / Operating system package or component

nss_db
Operating systems & Components / Operating system package or component

nscd
Operating systems & Components / Operating system package or component

libnsl
Operating systems & Components / Operating system package or component

glibc-utils
Operating systems & Components / Operating system package or component

glibc-static
Operating systems & Components / Operating system package or component

glibc-nss-devel
Operating systems & Components / Operating system package or component

glibc-minimal-langpack
Operating systems & Components / Operating system package or component

glibc-locale-source
Operating systems & Components / Operating system package or component

glibc-langpack-zu
Operating systems & Components / Operating system package or component

glibc-langpack-zh
Operating systems & Components / Operating system package or component

glibc-langpack-yuw
Operating systems & Components / Operating system package or component

glibc-langpack-yue
Operating systems & Components / Operating system package or component

glibc-langpack-yo
Operating systems & Components / Operating system package or component

glibc-langpack-yi
Operating systems & Components / Operating system package or component

glibc-langpack-xh
Operating systems & Components / Operating system package or component

glibc-langpack-wo
Operating systems & Components / Operating system package or component

glibc-langpack-wal
Operating systems & Components / Operating system package or component

glibc-langpack-wae
Operating systems & Components / Operating system package or component

glibc-langpack-wa
Operating systems & Components / Operating system package or component

glibc-langpack-vi
Operating systems & Components / Operating system package or component

glibc-langpack-ve
Operating systems & Components / Operating system package or component

glibc-langpack-uz
Operating systems & Components / Operating system package or component

glibc-langpack-ur
Operating systems & Components / Operating system package or component

glibc-langpack-unm
Operating systems & Components / Operating system package or component

glibc-langpack-uk
Operating systems & Components / Operating system package or component

glibc-langpack-ug
Operating systems & Components / Operating system package or component

glibc-langpack-tt
Operating systems & Components / Operating system package or component

glibc-langpack-ts
Operating systems & Components / Operating system package or component

glibc-langpack-tr
Operating systems & Components / Operating system package or component

glibc-langpack-tpi
Operating systems & Components / Operating system package or component

glibc-langpack-to
Operating systems & Components / Operating system package or component

glibc-langpack-tn
Operating systems & Components / Operating system package or component

glibc-langpack-tl
Operating systems & Components / Operating system package or component

glibc-langpack-tk
Operating systems & Components / Operating system package or component

glibc-langpack-tig
Operating systems & Components / Operating system package or component

glibc-langpack-ti
Operating systems & Components / Operating system package or component

glibc-langpack-the
Operating systems & Components / Operating system package or component

glibc-langpack-th
Operating systems & Components / Operating system package or component

glibc-langpack-tg
Operating systems & Components / Operating system package or component

glibc-langpack-te
Operating systems & Components / Operating system package or component

glibc-langpack-tcy
Operating systems & Components / Operating system package or component

glibc-langpack-ta
Operating systems & Components / Operating system package or component

glibc-langpack-szl
Operating systems & Components / Operating system package or component

glibc-langpack-sw
Operating systems & Components / Operating system package or component

glibc-langpack-sv
Operating systems & Components / Operating system package or component

glibc-langpack-st
Operating systems & Components / Operating system package or component

glibc-langpack-ss
Operating systems & Components / Operating system package or component

glibc-langpack-sr
Operating systems & Components / Operating system package or component

glibc-langpack-sq
Operating systems & Components / Operating system package or component

glibc-langpack-so
Operating systems & Components / Operating system package or component

glibc-langpack-sm
Operating systems & Components / Operating system package or component

glibc-langpack-sl
Operating systems & Components / Operating system package or component

glibc-langpack-sk
Operating systems & Components / Operating system package or component

glibc-langpack-sid
Operating systems & Components / Operating system package or component

glibc-langpack-si
Operating systems & Components / Operating system package or component

glibc-langpack-shs
Operating systems & Components / Operating system package or component

glibc-langpack-shn
Operating systems & Components / Operating system package or component

glibc-langpack-sgs
Operating systems & Components / Operating system package or component

glibc-langpack-se
Operating systems & Components / Operating system package or component

glibc-langpack-sd
Operating systems & Components / Operating system package or component

glibc-langpack-sc
Operating systems & Components / Operating system package or component

glibc-langpack-sat
Operating systems & Components / Operating system package or component

glibc-langpack-sah
Operating systems & Components / Operating system package or component

glibc-langpack-sa
Operating systems & Components / Operating system package or component

glibc-langpack-rw
Operating systems & Components / Operating system package or component

glibc-langpack-ru
Operating systems & Components / Operating system package or component

glibc-langpack-ro
Operating systems & Components / Operating system package or component

glibc-langpack-raj
Operating systems & Components / Operating system package or component

glibc-langpack-quz
Operating systems & Components / Operating system package or component

glibc-langpack-pt
Operating systems & Components / Operating system package or component

glibc-langpack-ps
Operating systems & Components / Operating system package or component

glibc-langpack-pl
Operating systems & Components / Operating system package or component

glibc-langpack-pap
Operating systems & Components / Operating system package or component

glibc-langpack-pa
Operating systems & Components / Operating system package or component

glibc-langpack-os
Operating systems & Components / Operating system package or component

glibc-langpack-or
Operating systems & Components / Operating system package or component

glibc-langpack-om
Operating systems & Components / Operating system package or component

glibc-langpack-oc
Operating systems & Components / Operating system package or component

glibc-langpack-nso
Operating systems & Components / Operating system package or component

glibc-langpack-nr
Operating systems & Components / Operating system package or component

glibc-langpack-nn
Operating systems & Components / Operating system package or component

glibc-langpack-nl
Operating systems & Components / Operating system package or component

glibc-langpack-niu
Operating systems & Components / Operating system package or component

glibc-langpack-nhn
Operating systems & Components / Operating system package or component

glibc-langpack-ne
Operating systems & Components / Operating system package or component

glibc-langpack-nds
Operating systems & Components / Operating system package or component

glibc-langpack-nb
Operating systems & Components / Operating system package or component

glibc-langpack-nan
Operating systems & Components / Operating system package or component

glibc-langpack-my
Operating systems & Components / Operating system package or component

glibc-langpack-mt
Operating systems & Components / Operating system package or component

glibc-langpack-ms
Operating systems & Components / Operating system package or component

glibc-langpack-mr
Operating systems & Components / Operating system package or component

glibc-langpack-mni
Operating systems & Components / Operating system package or component

glibc-langpack-mn
Operating systems & Components / Operating system package or component

glibc-langpack-ml
Operating systems & Components / Operating system package or component

glibc-langpack-mk
Operating systems & Components / Operating system package or component

glibc-langpack-mjw
Operating systems & Components / Operating system package or component

glibc-langpack-miq
Operating systems & Components / Operating system package or component

glibc-langpack-mi
Operating systems & Components / Operating system package or component

glibc-langpack-mhr
Operating systems & Components / Operating system package or component

glibc-langpack-mg
Operating systems & Components / Operating system package or component

glibc-langpack-mfe
Operating systems & Components / Operating system package or component

glibc-langpack-mai
Operating systems & Components / Operating system package or component

glibc-langpack-mag
Operating systems & Components / Operating system package or component

glibc-langpack-lzh
Operating systems & Components / Operating system package or component

glibc-langpack-lv
Operating systems & Components / Operating system package or component

glibc-langpack-lt
Operating systems & Components / Operating system package or component

glibc-langpack-lo
Operating systems & Components / Operating system package or component

glibc-langpack-ln
Operating systems & Components / Operating system package or component

glibc-langpack-lij
Operating systems & Components / Operating system package or component

glibc-langpack-li
Operating systems & Components / Operating system package or component

glibc-langpack-lg
Operating systems & Components / Operating system package or component

glibc-langpack-lb
Operating systems & Components / Operating system package or component

glibc-langpack-ky
Operating systems & Components / Operating system package or component

glibc-langpack-kw
Operating systems & Components / Operating system package or component

glibc-langpack-ku
Operating systems & Components / Operating system package or component

glibc-langpack-ks
Operating systems & Components / Operating system package or component

glibc-langpack-kok
Operating systems & Components / Operating system package or component

glibc-langpack-ko
Operating systems & Components / Operating system package or component

glibc-langpack-kn
Operating systems & Components / Operating system package or component

glibc-langpack-km
Operating systems & Components / Operating system package or component

glibc-langpack-kl
Operating systems & Components / Operating system package or component

glibc-langpack-kk
Operating systems & Components / Operating system package or component

glibc-langpack-kab
Operating systems & Components / Operating system package or component

glibc-langpack-ka
Operating systems & Components / Operating system package or component

glibc-langpack-ja
Operating systems & Components / Operating system package or component

glibc-langpack-iu
Operating systems & Components / Operating system package or component

glibc-langpack-it
Operating systems & Components / Operating system package or component

glibc-langpack-is
Operating systems & Components / Operating system package or component

glibc-langpack-ik
Operating systems & Components / Operating system package or component

glibc-langpack-ig
Operating systems & Components / Operating system package or component

glibc-langpack-id
Operating systems & Components / Operating system package or component

glibc-langpack-ia
Operating systems & Components / Operating system package or component

glibc-langpack-hy
Operating systems & Components / Operating system package or component

glibc-langpack-hu
Operating systems & Components / Operating system package or component

glibc-langpack-ht
Operating systems & Components / Operating system package or component

glibc-langpack-hsb
Operating systems & Components / Operating system package or component

glibc-langpack-hr
Operating systems & Components / Operating system package or component

glibc-langpack-hne
Operating systems & Components / Operating system package or component

glibc-langpack-hif
Operating systems & Components / Operating system package or component

glibc-langpack-hi
Operating systems & Components / Operating system package or component

glibc-langpack-he
Operating systems & Components / Operating system package or component

glibc-langpack-hak
Operating systems & Components / Operating system package or component

glibc-langpack-ha
Operating systems & Components / Operating system package or component

glibc-langpack-gv
Operating systems & Components / Operating system package or component

glibc-langpack-gu
Operating systems & Components / Operating system package or component

glibc-langpack-gl
Operating systems & Components / Operating system package or component

glibc-langpack-gez
Operating systems & Components / Operating system package or component

glibc-langpack-gd
Operating systems & Components / Operating system package or component

glibc-langpack-ga
Operating systems & Components / Operating system package or component

glibc-langpack-fy
Operating systems & Components / Operating system package or component

glibc-langpack-fur
Operating systems & Components / Operating system package or component

glibc-langpack-fr
Operating systems & Components / Operating system package or component

glibc-langpack-fo
Operating systems & Components / Operating system package or component

glibc-langpack-fil
Operating systems & Components / Operating system package or component

glibc-langpack-fi
Operating systems & Components / Operating system package or component

glibc-langpack-ff
Operating systems & Components / Operating system package or component

glibc-langpack-fa
Operating systems & Components / Operating system package or component

glibc-langpack-eu
Operating systems & Components / Operating system package or component

glibc-langpack-et
Operating systems & Components / Operating system package or component

glibc-langpack-es
Operating systems & Components / Operating system package or component

glibc-langpack-eo
Operating systems & Components / Operating system package or component

glibc-langpack-en
Operating systems & Components / Operating system package or component

glibc-langpack-el
Operating systems & Components / Operating system package or component

glibc-langpack-dz
Operating systems & Components / Operating system package or component

glibc-langpack-dv
Operating systems & Components / Operating system package or component

glibc-langpack-dsb
Operating systems & Components / Operating system package or component

glibc-langpack-doi
Operating systems & Components / Operating system package or component

glibc-langpack-de
Operating systems & Components / Operating system package or component

glibc-langpack-da
Operating systems & Components / Operating system package or component

glibc-langpack-cy
Operating systems & Components / Operating system package or component

glibc-langpack-cv
Operating systems & Components / Operating system package or component

glibc-langpack-csb
Operating systems & Components / Operating system package or component

glibc-langpack-cs
Operating systems & Components / Operating system package or component

glibc-langpack-crh
Operating systems & Components / Operating system package or component

glibc-langpack-cmn
Operating systems & Components / Operating system package or component

glibc-langpack-chr
Operating systems & Components / Operating system package or component

glibc-langpack-ce
Operating systems & Components / Operating system package or component

glibc-langpack-ca
Operating systems & Components / Operating system package or component

glibc-langpack-byn
Operating systems & Components / Operating system package or component

glibc-langpack-bs
Operating systems & Components / Operating system package or component

glibc-langpack-brx
Operating systems & Components / Operating system package or component

glibc-langpack-br
Operating systems & Components / Operating system package or component

glibc-langpack-bo
Operating systems & Components / Operating system package or component

glibc-langpack-bn
Operating systems & Components / Operating system package or component

glibc-langpack-bi
Operating systems & Components / Operating system package or component

glibc-langpack-bho
Operating systems & Components / Operating system package or component

glibc-langpack-bhb
Operating systems & Components / Operating system package or component

glibc-langpack-bg
Operating systems & Components / Operating system package or component

glibc-langpack-ber
Operating systems & Components / Operating system package or component

glibc-langpack-bem
Operating systems & Components / Operating system package or component

glibc-langpack-be
Operating systems & Components / Operating system package or component

glibc-langpack-az
Operating systems & Components / Operating system package or component

glibc-langpack-ayc
Operating systems & Components / Operating system package or component

glibc-langpack-ast
Operating systems & Components / Operating system package or component

glibc-langpack-as
Operating systems & Components / Operating system package or component

glibc-langpack-ar
Operating systems & Components / Operating system package or component

glibc-langpack-anp
Operating systems & Components / Operating system package or component

glibc-langpack-an
Operating systems & Components / Operating system package or component

glibc-langpack-am
Operating systems & Components / Operating system package or component

glibc-langpack-ak
Operating systems & Components / Operating system package or component

glibc-langpack-agr
Operating systems & Components / Operating system package or component

glibc-langpack-af
Operating systems & Components / Operating system package or component

glibc-langpack-aa
Operating systems & Components / Operating system package or component

glibc-headers
Operating systems & Components / Operating system package or component

glibc-gconv-extra
Operating systems & Components / Operating system package or component

glibc-devel
Operating systems & Components / Operating system package or component

glibc-common
Operating systems & Components / Operating system package or component

glibc-benchtests
Operating systems & Components / Operating system package or component

glibc-all-langpacks
Operating systems & Components / Operating system package or component

glibc
Operating systems & Components / Operating system package or component

compat-libpthread-nonshared
Operating systems & Components / Operating system package or component

Vendor OpenAnolis

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) Out-of-bounds read

EUVDB-ID: #VU81097

Risk: Medium

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-4527

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information or perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition within the getaddrinfo() function called with the AF_UNSPEC address family. A remote attacker with control over DNS server can send a DNS response via TCP larger than 2048 bytes, trigger an out-of-bounds read and crash the application or gain access to potentially sensitive information.

Successful exploitation of the vulnerability requires that system is configured with no-aaaa mode via /etc/resolv.conf.



Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 8

glibc-doc: before 2.28-225.0.4

nss_hesiod: before 2.28-225.0.4

nss_db: before 2.28-225.0.4

nscd: before 2.28-225.0.4

libnsl: before 2.28-225.0.4

glibc-utils: before 2.28-225.0.4

glibc-static: before 2.28-225.0.4

glibc-nss-devel: before 2.28-225.0.4

glibc-minimal-langpack: before 2.28-225.0.4

glibc-locale-source: before 2.28-225.0.4

glibc-langpack-zu: before 2.28-225.0.4

glibc-langpack-zh: before 2.28-225.0.4

glibc-langpack-yuw: before 2.28-225.0.4

glibc-langpack-yue: before 2.28-225.0.4

glibc-langpack-yo: before 2.28-225.0.4

glibc-langpack-yi: before 2.28-225.0.4

glibc-langpack-xh: before 2.28-225.0.4

glibc-langpack-wo: before 2.28-225.0.4

glibc-langpack-wal: before 2.28-225.0.4

glibc-langpack-wae: before 2.28-225.0.4

glibc-langpack-wa: before 2.28-225.0.4

glibc-langpack-vi: before 2.28-225.0.4

glibc-langpack-ve: before 2.28-225.0.4

glibc-langpack-uz: before 2.28-225.0.4

glibc-langpack-ur: before 2.28-225.0.4

glibc-langpack-unm: before 2.28-225.0.4

glibc-langpack-uk: before 2.28-225.0.4

glibc-langpack-ug: before 2.28-225.0.4

glibc-langpack-tt: before 2.28-225.0.4

glibc-langpack-ts: before 2.28-225.0.4

glibc-langpack-tr: before 2.28-225.0.4

glibc-langpack-tpi: before 2.28-225.0.4

glibc-langpack-to: before 2.28-225.0.4

glibc-langpack-tn: before 2.28-225.0.4

glibc-langpack-tl: before 2.28-225.0.4

glibc-langpack-tk: before 2.28-225.0.4

glibc-langpack-tig: before 2.28-225.0.4

glibc-langpack-ti: before 2.28-225.0.4

glibc-langpack-the: before 2.28-225.0.4

glibc-langpack-th: before 2.28-225.0.4

glibc-langpack-tg: before 2.28-225.0.4

glibc-langpack-te: before 2.28-225.0.4

glibc-langpack-tcy: before 2.28-225.0.4

glibc-langpack-ta: before 2.28-225.0.4

glibc-langpack-szl: before 2.28-225.0.4

glibc-langpack-sw: before 2.28-225.0.4

glibc-langpack-sv: before 2.28-225.0.4

glibc-langpack-st: before 2.28-225.0.4

glibc-langpack-ss: before 2.28-225.0.4

glibc-langpack-sr: before 2.28-225.0.4

glibc-langpack-sq: before 2.28-225.0.4

glibc-langpack-so: before 2.28-225.0.4

glibc-langpack-sm: before 2.28-225.0.4

glibc-langpack-sl: before 2.28-225.0.4

glibc-langpack-sk: before 2.28-225.0.4

glibc-langpack-sid: before 2.28-225.0.4

glibc-langpack-si: before 2.28-225.0.4

glibc-langpack-shs: before 2.28-225.0.4

glibc-langpack-shn: before 2.28-225.0.4

glibc-langpack-sgs: before 2.28-225.0.4

glibc-langpack-se: before 2.28-225.0.4

glibc-langpack-sd: before 2.28-225.0.4

glibc-langpack-sc: before 2.28-225.0.4

glibc-langpack-sat: before 2.28-225.0.4

glibc-langpack-sah: before 2.28-225.0.4

glibc-langpack-sa: before 2.28-225.0.4

glibc-langpack-rw: before 2.28-225.0.4

glibc-langpack-ru: before 2.28-225.0.4

glibc-langpack-ro: before 2.28-225.0.4

glibc-langpack-raj: before 2.28-225.0.4

glibc-langpack-quz: before 2.28-225.0.4

glibc-langpack-pt: before 2.28-225.0.4

glibc-langpack-ps: before 2.28-225.0.4

glibc-langpack-pl: before 2.28-225.0.4

glibc-langpack-pap: before 2.28-225.0.4

glibc-langpack-pa: before 2.28-225.0.4

glibc-langpack-os: before 2.28-225.0.4

glibc-langpack-or: before 2.28-225.0.4

glibc-langpack-om: before 2.28-225.0.4

glibc-langpack-oc: before 2.28-225.0.4

glibc-langpack-nso: before 2.28-225.0.4

glibc-langpack-nr: before 2.28-225.0.4

glibc-langpack-nn: before 2.28-225.0.4

glibc-langpack-nl: before 2.28-225.0.4

glibc-langpack-niu: before 2.28-225.0.4

glibc-langpack-nhn: before 2.28-225.0.4

glibc-langpack-ne: before 2.28-225.0.4

glibc-langpack-nds: before 2.28-225.0.4

glibc-langpack-nb: before 2.28-225.0.4

glibc-langpack-nan: before 2.28-225.0.4

glibc-langpack-my: before 2.28-225.0.4

glibc-langpack-mt: before 2.28-225.0.4

glibc-langpack-ms: before 2.28-225.0.4

glibc-langpack-mr: before 2.28-225.0.4

glibc-langpack-mni: before 2.28-225.0.4

glibc-langpack-mn: before 2.28-225.0.4

glibc-langpack-ml: before 2.28-225.0.4

glibc-langpack-mk: before 2.28-225.0.4

glibc-langpack-mjw: before 2.28-225.0.4

glibc-langpack-miq: before 2.28-225.0.4

glibc-langpack-mi: before 2.28-225.0.4

glibc-langpack-mhr: before 2.28-225.0.4

glibc-langpack-mg: before 2.28-225.0.4

glibc-langpack-mfe: before 2.28-225.0.4

glibc-langpack-mai: before 2.28-225.0.4

glibc-langpack-mag: before 2.28-225.0.4

glibc-langpack-lzh: before 2.28-225.0.4

glibc-langpack-lv: before 2.28-225.0.4

glibc-langpack-lt: before 2.28-225.0.4

glibc-langpack-lo: before 2.28-225.0.4

glibc-langpack-ln: before 2.28-225.0.4

glibc-langpack-lij: before 2.28-225.0.4

glibc-langpack-li: before 2.28-225.0.4

glibc-langpack-lg: before 2.28-225.0.4

glibc-langpack-lb: before 2.28-225.0.4

glibc-langpack-ky: before 2.28-225.0.4

glibc-langpack-kw: before 2.28-225.0.4

glibc-langpack-ku: before 2.28-225.0.4

glibc-langpack-ks: before 2.28-225.0.4

glibc-langpack-kok: before 2.28-225.0.4

glibc-langpack-ko: before 2.28-225.0.4

glibc-langpack-kn: before 2.28-225.0.4

glibc-langpack-km: before 2.28-225.0.4

glibc-langpack-kl: before 2.28-225.0.4

glibc-langpack-kk: before 2.28-225.0.4

glibc-langpack-kab: before 2.28-225.0.4

glibc-langpack-ka: before 2.28-225.0.4

glibc-langpack-ja: before 2.28-225.0.4

glibc-langpack-iu: before 2.28-225.0.4

glibc-langpack-it: before 2.28-225.0.4

glibc-langpack-is: before 2.28-225.0.4

glibc-langpack-ik: before 2.28-225.0.4

glibc-langpack-ig: before 2.28-225.0.4

glibc-langpack-id: before 2.28-225.0.4

glibc-langpack-ia: before 2.28-225.0.4

glibc-langpack-hy: before 2.28-225.0.4

glibc-langpack-hu: before 2.28-225.0.4

glibc-langpack-ht: before 2.28-225.0.4

glibc-langpack-hsb: before 2.28-225.0.4

glibc-langpack-hr: before 2.28-225.0.4

glibc-langpack-hne: before 2.28-225.0.4

glibc-langpack-hif: before 2.28-225.0.4

glibc-langpack-hi: before 2.28-225.0.4

glibc-langpack-he: before 2.28-225.0.4

glibc-langpack-hak: before 2.28-225.0.4

glibc-langpack-ha: before 2.28-225.0.4

glibc-langpack-gv: before 2.28-225.0.4

glibc-langpack-gu: before 2.28-225.0.4

glibc-langpack-gl: before 2.28-225.0.4

glibc-langpack-gez: before 2.28-225.0.4

glibc-langpack-gd: before 2.28-225.0.4

glibc-langpack-ga: before 2.28-225.0.4

glibc-langpack-fy: before 2.28-225.0.4

glibc-langpack-fur: before 2.28-225.0.4

glibc-langpack-fr: before 2.28-225.0.4

glibc-langpack-fo: before 2.28-225.0.4

glibc-langpack-fil: before 2.28-225.0.4

glibc-langpack-fi: before 2.28-225.0.4

glibc-langpack-ff: before 2.28-225.0.4

glibc-langpack-fa: before 2.28-225.0.4

glibc-langpack-eu: before 2.28-225.0.4

glibc-langpack-et: before 2.28-225.0.4

glibc-langpack-es: before 2.28-225.0.4

glibc-langpack-eo: before 2.28-225.0.4

glibc-langpack-en: before 2.28-225.0.4

glibc-langpack-el: before 2.28-225.0.4

glibc-langpack-dz: before 2.28-225.0.4

glibc-langpack-dv: before 2.28-225.0.4

glibc-langpack-dsb: before 2.28-225.0.4

glibc-langpack-doi: before 2.28-225.0.4

glibc-langpack-de: before 2.28-225.0.4

glibc-langpack-da: before 2.28-225.0.4

glibc-langpack-cy: before 2.28-225.0.4

glibc-langpack-cv: before 2.28-225.0.4

glibc-langpack-csb: before 2.28-225.0.4

glibc-langpack-cs: before 2.28-225.0.4

glibc-langpack-crh: before 2.28-225.0.4

glibc-langpack-cmn: before 2.28-225.0.4

glibc-langpack-chr: before 2.28-225.0.4

glibc-langpack-ce: before 2.28-225.0.4

glibc-langpack-ca: before 2.28-225.0.4

glibc-langpack-byn: before 2.28-225.0.4

glibc-langpack-bs: before 2.28-225.0.4

glibc-langpack-brx: before 2.28-225.0.4

glibc-langpack-br: before 2.28-225.0.4

glibc-langpack-bo: before 2.28-225.0.4

glibc-langpack-bn: before 2.28-225.0.4

glibc-langpack-bi: before 2.28-225.0.4

glibc-langpack-bho: before 2.28-225.0.4

glibc-langpack-bhb: before 2.28-225.0.4

glibc-langpack-bg: before 2.28-225.0.4

glibc-langpack-ber: before 2.28-225.0.4

glibc-langpack-bem: before 2.28-225.0.4

glibc-langpack-be: before 2.28-225.0.4

glibc-langpack-az: before 2.28-225.0.4

glibc-langpack-ayc: before 2.28-225.0.4

glibc-langpack-ast: before 2.28-225.0.4

glibc-langpack-as: before 2.28-225.0.4

glibc-langpack-ar: before 2.28-225.0.4

glibc-langpack-anp: before 2.28-225.0.4

glibc-langpack-an: before 2.28-225.0.4

glibc-langpack-am: before 2.28-225.0.4

glibc-langpack-ak: before 2.28-225.0.4

glibc-langpack-agr: before 2.28-225.0.4

glibc-langpack-af: before 2.28-225.0.4

glibc-langpack-aa: before 2.28-225.0.4

glibc-headers: before 2.28-225.0.4

glibc-gconv-extra: before 2.28-225.0.4

glibc-devel: before 2.28-225.0.4

glibc-common: before 2.28-225.0.4

glibc-benchtests: before 2.28-225.0.4

glibc-all-langpacks: before 2.28-225.0.4

glibc: before 2.28-225.0.4

compat-libpthread-nonshared: before 2.28-225.0.4

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2023:0558


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Use-after-free

EUVDB-ID: #VU81447

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-4806

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows an attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a use-after-free error within the getaddrinfo() function. A remote attacker can perform a denial of service (DoS) attack.


Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 8

glibc-doc: before 2.28-225.0.4

nss_hesiod: before 2.28-225.0.4

nss_db: before 2.28-225.0.4

nscd: before 2.28-225.0.4

libnsl: before 2.28-225.0.4

glibc-utils: before 2.28-225.0.4

glibc-static: before 2.28-225.0.4

glibc-nss-devel: before 2.28-225.0.4

glibc-minimal-langpack: before 2.28-225.0.4

glibc-locale-source: before 2.28-225.0.4

glibc-langpack-zu: before 2.28-225.0.4

glibc-langpack-zh: before 2.28-225.0.4

glibc-langpack-yuw: before 2.28-225.0.4

glibc-langpack-yue: before 2.28-225.0.4

glibc-langpack-yo: before 2.28-225.0.4

glibc-langpack-yi: before 2.28-225.0.4

glibc-langpack-xh: before 2.28-225.0.4

glibc-langpack-wo: before 2.28-225.0.4

glibc-langpack-wal: before 2.28-225.0.4

glibc-langpack-wae: before 2.28-225.0.4

glibc-langpack-wa: before 2.28-225.0.4

glibc-langpack-vi: before 2.28-225.0.4

glibc-langpack-ve: before 2.28-225.0.4

glibc-langpack-uz: before 2.28-225.0.4

glibc-langpack-ur: before 2.28-225.0.4

glibc-langpack-unm: before 2.28-225.0.4

glibc-langpack-uk: before 2.28-225.0.4

glibc-langpack-ug: before 2.28-225.0.4

glibc-langpack-tt: before 2.28-225.0.4

glibc-langpack-ts: before 2.28-225.0.4

glibc-langpack-tr: before 2.28-225.0.4

glibc-langpack-tpi: before 2.28-225.0.4

glibc-langpack-to: before 2.28-225.0.4

glibc-langpack-tn: before 2.28-225.0.4

glibc-langpack-tl: before 2.28-225.0.4

glibc-langpack-tk: before 2.28-225.0.4

glibc-langpack-tig: before 2.28-225.0.4

glibc-langpack-ti: before 2.28-225.0.4

glibc-langpack-the: before 2.28-225.0.4

glibc-langpack-th: before 2.28-225.0.4

glibc-langpack-tg: before 2.28-225.0.4

glibc-langpack-te: before 2.28-225.0.4

glibc-langpack-tcy: before 2.28-225.0.4

glibc-langpack-ta: before 2.28-225.0.4

glibc-langpack-szl: before 2.28-225.0.4

glibc-langpack-sw: before 2.28-225.0.4

glibc-langpack-sv: before 2.28-225.0.4

glibc-langpack-st: before 2.28-225.0.4

glibc-langpack-ss: before 2.28-225.0.4

glibc-langpack-sr: before 2.28-225.0.4

glibc-langpack-sq: before 2.28-225.0.4

glibc-langpack-so: before 2.28-225.0.4

glibc-langpack-sm: before 2.28-225.0.4

glibc-langpack-sl: before 2.28-225.0.4

glibc-langpack-sk: before 2.28-225.0.4

glibc-langpack-sid: before 2.28-225.0.4

glibc-langpack-si: before 2.28-225.0.4

glibc-langpack-shs: before 2.28-225.0.4

glibc-langpack-shn: before 2.28-225.0.4

glibc-langpack-sgs: before 2.28-225.0.4

glibc-langpack-se: before 2.28-225.0.4

glibc-langpack-sd: before 2.28-225.0.4

glibc-langpack-sc: before 2.28-225.0.4

glibc-langpack-sat: before 2.28-225.0.4

glibc-langpack-sah: before 2.28-225.0.4

glibc-langpack-sa: before 2.28-225.0.4

glibc-langpack-rw: before 2.28-225.0.4

glibc-langpack-ru: before 2.28-225.0.4

glibc-langpack-ro: before 2.28-225.0.4

glibc-langpack-raj: before 2.28-225.0.4

glibc-langpack-quz: before 2.28-225.0.4

glibc-langpack-pt: before 2.28-225.0.4

glibc-langpack-ps: before 2.28-225.0.4

glibc-langpack-pl: before 2.28-225.0.4

glibc-langpack-pap: before 2.28-225.0.4

glibc-langpack-pa: before 2.28-225.0.4

glibc-langpack-os: before 2.28-225.0.4

glibc-langpack-or: before 2.28-225.0.4

glibc-langpack-om: before 2.28-225.0.4

glibc-langpack-oc: before 2.28-225.0.4

glibc-langpack-nso: before 2.28-225.0.4

glibc-langpack-nr: before 2.28-225.0.4

glibc-langpack-nn: before 2.28-225.0.4

glibc-langpack-nl: before 2.28-225.0.4

glibc-langpack-niu: before 2.28-225.0.4

glibc-langpack-nhn: before 2.28-225.0.4

glibc-langpack-ne: before 2.28-225.0.4

glibc-langpack-nds: before 2.28-225.0.4

glibc-langpack-nb: before 2.28-225.0.4

glibc-langpack-nan: before 2.28-225.0.4

glibc-langpack-my: before 2.28-225.0.4

glibc-langpack-mt: before 2.28-225.0.4

glibc-langpack-ms: before 2.28-225.0.4

glibc-langpack-mr: before 2.28-225.0.4

glibc-langpack-mni: before 2.28-225.0.4

glibc-langpack-mn: before 2.28-225.0.4

glibc-langpack-ml: before 2.28-225.0.4

glibc-langpack-mk: before 2.28-225.0.4

glibc-langpack-mjw: before 2.28-225.0.4

glibc-langpack-miq: before 2.28-225.0.4

glibc-langpack-mi: before 2.28-225.0.4

glibc-langpack-mhr: before 2.28-225.0.4

glibc-langpack-mg: before 2.28-225.0.4

glibc-langpack-mfe: before 2.28-225.0.4

glibc-langpack-mai: before 2.28-225.0.4

glibc-langpack-mag: before 2.28-225.0.4

glibc-langpack-lzh: before 2.28-225.0.4

glibc-langpack-lv: before 2.28-225.0.4

glibc-langpack-lt: before 2.28-225.0.4

glibc-langpack-lo: before 2.28-225.0.4

glibc-langpack-ln: before 2.28-225.0.4

glibc-langpack-lij: before 2.28-225.0.4

glibc-langpack-li: before 2.28-225.0.4

glibc-langpack-lg: before 2.28-225.0.4

glibc-langpack-lb: before 2.28-225.0.4

glibc-langpack-ky: before 2.28-225.0.4

glibc-langpack-kw: before 2.28-225.0.4

glibc-langpack-ku: before 2.28-225.0.4

glibc-langpack-ks: before 2.28-225.0.4

glibc-langpack-kok: before 2.28-225.0.4

glibc-langpack-ko: before 2.28-225.0.4

glibc-langpack-kn: before 2.28-225.0.4

glibc-langpack-km: before 2.28-225.0.4

glibc-langpack-kl: before 2.28-225.0.4

glibc-langpack-kk: before 2.28-225.0.4

glibc-langpack-kab: before 2.28-225.0.4

glibc-langpack-ka: before 2.28-225.0.4

glibc-langpack-ja: before 2.28-225.0.4

glibc-langpack-iu: before 2.28-225.0.4

glibc-langpack-it: before 2.28-225.0.4

glibc-langpack-is: before 2.28-225.0.4

glibc-langpack-ik: before 2.28-225.0.4

glibc-langpack-ig: before 2.28-225.0.4

glibc-langpack-id: before 2.28-225.0.4

glibc-langpack-ia: before 2.28-225.0.4

glibc-langpack-hy: before 2.28-225.0.4

glibc-langpack-hu: before 2.28-225.0.4

glibc-langpack-ht: before 2.28-225.0.4

glibc-langpack-hsb: before 2.28-225.0.4

glibc-langpack-hr: before 2.28-225.0.4

glibc-langpack-hne: before 2.28-225.0.4

glibc-langpack-hif: before 2.28-225.0.4

glibc-langpack-hi: before 2.28-225.0.4

glibc-langpack-he: before 2.28-225.0.4

glibc-langpack-hak: before 2.28-225.0.4

glibc-langpack-ha: before 2.28-225.0.4

glibc-langpack-gv: before 2.28-225.0.4

glibc-langpack-gu: before 2.28-225.0.4

glibc-langpack-gl: before 2.28-225.0.4

glibc-langpack-gez: before 2.28-225.0.4

glibc-langpack-gd: before 2.28-225.0.4

glibc-langpack-ga: before 2.28-225.0.4

glibc-langpack-fy: before 2.28-225.0.4

glibc-langpack-fur: before 2.28-225.0.4

glibc-langpack-fr: before 2.28-225.0.4

glibc-langpack-fo: before 2.28-225.0.4

glibc-langpack-fil: before 2.28-225.0.4

glibc-langpack-fi: before 2.28-225.0.4

glibc-langpack-ff: before 2.28-225.0.4

glibc-langpack-fa: before 2.28-225.0.4

glibc-langpack-eu: before 2.28-225.0.4

glibc-langpack-et: before 2.28-225.0.4

glibc-langpack-es: before 2.28-225.0.4

glibc-langpack-eo: before 2.28-225.0.4

glibc-langpack-en: before 2.28-225.0.4

glibc-langpack-el: before 2.28-225.0.4

glibc-langpack-dz: before 2.28-225.0.4

glibc-langpack-dv: before 2.28-225.0.4

glibc-langpack-dsb: before 2.28-225.0.4

glibc-langpack-doi: before 2.28-225.0.4

glibc-langpack-de: before 2.28-225.0.4

glibc-langpack-da: before 2.28-225.0.4

glibc-langpack-cy: before 2.28-225.0.4

glibc-langpack-cv: before 2.28-225.0.4

glibc-langpack-csb: before 2.28-225.0.4

glibc-langpack-cs: before 2.28-225.0.4

glibc-langpack-crh: before 2.28-225.0.4

glibc-langpack-cmn: before 2.28-225.0.4

glibc-langpack-chr: before 2.28-225.0.4

glibc-langpack-ce: before 2.28-225.0.4

glibc-langpack-ca: before 2.28-225.0.4

glibc-langpack-byn: before 2.28-225.0.4

glibc-langpack-bs: before 2.28-225.0.4

glibc-langpack-brx: before 2.28-225.0.4

glibc-langpack-br: before 2.28-225.0.4

glibc-langpack-bo: before 2.28-225.0.4

glibc-langpack-bn: before 2.28-225.0.4

glibc-langpack-bi: before 2.28-225.0.4

glibc-langpack-bho: before 2.28-225.0.4

glibc-langpack-bhb: before 2.28-225.0.4

glibc-langpack-bg: before 2.28-225.0.4

glibc-langpack-ber: before 2.28-225.0.4

glibc-langpack-bem: before 2.28-225.0.4

glibc-langpack-be: before 2.28-225.0.4

glibc-langpack-az: before 2.28-225.0.4

glibc-langpack-ayc: before 2.28-225.0.4

glibc-langpack-ast: before 2.28-225.0.4

glibc-langpack-as: before 2.28-225.0.4

glibc-langpack-ar: before 2.28-225.0.4

glibc-langpack-anp: before 2.28-225.0.4

glibc-langpack-an: before 2.28-225.0.4

glibc-langpack-am: before 2.28-225.0.4

glibc-langpack-ak: before 2.28-225.0.4

glibc-langpack-agr: before 2.28-225.0.4

glibc-langpack-af: before 2.28-225.0.4

glibc-langpack-aa: before 2.28-225.0.4

glibc-headers: before 2.28-225.0.4

glibc-gconv-extra: before 2.28-225.0.4

glibc-devel: before 2.28-225.0.4

glibc-common: before 2.28-225.0.4

glibc-benchtests: before 2.28-225.0.4

glibc-all-langpacks: before 2.28-225.0.4

glibc: before 2.28-225.0.4

compat-libpthread-nonshared: before 2.28-225.0.4

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2023:0558


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Use-after-free

EUVDB-ID: #VU81453

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-4813

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a use-after-free error within the gaih_inet() function when the getaddrinfo() function is called and the hosts database in /etc/nsswitch.conf is configured with SUCCESS=continue or SUCCESS=merge. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.


Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 8

glibc-doc: before 2.28-225.0.4

nss_hesiod: before 2.28-225.0.4

nss_db: before 2.28-225.0.4

nscd: before 2.28-225.0.4

libnsl: before 2.28-225.0.4

glibc-utils: before 2.28-225.0.4

glibc-static: before 2.28-225.0.4

glibc-nss-devel: before 2.28-225.0.4

glibc-minimal-langpack: before 2.28-225.0.4

glibc-locale-source: before 2.28-225.0.4

glibc-langpack-zu: before 2.28-225.0.4

glibc-langpack-zh: before 2.28-225.0.4

glibc-langpack-yuw: before 2.28-225.0.4

glibc-langpack-yue: before 2.28-225.0.4

glibc-langpack-yo: before 2.28-225.0.4

glibc-langpack-yi: before 2.28-225.0.4

glibc-langpack-xh: before 2.28-225.0.4

glibc-langpack-wo: before 2.28-225.0.4

glibc-langpack-wal: before 2.28-225.0.4

glibc-langpack-wae: before 2.28-225.0.4

glibc-langpack-wa: before 2.28-225.0.4

glibc-langpack-vi: before 2.28-225.0.4

glibc-langpack-ve: before 2.28-225.0.4

glibc-langpack-uz: before 2.28-225.0.4

glibc-langpack-ur: before 2.28-225.0.4

glibc-langpack-unm: before 2.28-225.0.4

glibc-langpack-uk: before 2.28-225.0.4

glibc-langpack-ug: before 2.28-225.0.4

glibc-langpack-tt: before 2.28-225.0.4

glibc-langpack-ts: before 2.28-225.0.4

glibc-langpack-tr: before 2.28-225.0.4

glibc-langpack-tpi: before 2.28-225.0.4

glibc-langpack-to: before 2.28-225.0.4

glibc-langpack-tn: before 2.28-225.0.4

glibc-langpack-tl: before 2.28-225.0.4

glibc-langpack-tk: before 2.28-225.0.4

glibc-langpack-tig: before 2.28-225.0.4

glibc-langpack-ti: before 2.28-225.0.4

glibc-langpack-the: before 2.28-225.0.4

glibc-langpack-th: before 2.28-225.0.4

glibc-langpack-tg: before 2.28-225.0.4

glibc-langpack-te: before 2.28-225.0.4

glibc-langpack-tcy: before 2.28-225.0.4

glibc-langpack-ta: before 2.28-225.0.4

glibc-langpack-szl: before 2.28-225.0.4

glibc-langpack-sw: before 2.28-225.0.4

glibc-langpack-sv: before 2.28-225.0.4

glibc-langpack-st: before 2.28-225.0.4

glibc-langpack-ss: before 2.28-225.0.4

glibc-langpack-sr: before 2.28-225.0.4

glibc-langpack-sq: before 2.28-225.0.4

glibc-langpack-so: before 2.28-225.0.4

glibc-langpack-sm: before 2.28-225.0.4

glibc-langpack-sl: before 2.28-225.0.4

glibc-langpack-sk: before 2.28-225.0.4

glibc-langpack-sid: before 2.28-225.0.4

glibc-langpack-si: before 2.28-225.0.4

glibc-langpack-shs: before 2.28-225.0.4

glibc-langpack-shn: before 2.28-225.0.4

glibc-langpack-sgs: before 2.28-225.0.4

glibc-langpack-se: before 2.28-225.0.4

glibc-langpack-sd: before 2.28-225.0.4

glibc-langpack-sc: before 2.28-225.0.4

glibc-langpack-sat: before 2.28-225.0.4

glibc-langpack-sah: before 2.28-225.0.4

glibc-langpack-sa: before 2.28-225.0.4

glibc-langpack-rw: before 2.28-225.0.4

glibc-langpack-ru: before 2.28-225.0.4

glibc-langpack-ro: before 2.28-225.0.4

glibc-langpack-raj: before 2.28-225.0.4

glibc-langpack-quz: before 2.28-225.0.4

glibc-langpack-pt: before 2.28-225.0.4

glibc-langpack-ps: before 2.28-225.0.4

glibc-langpack-pl: before 2.28-225.0.4

glibc-langpack-pap: before 2.28-225.0.4

glibc-langpack-pa: before 2.28-225.0.4

glibc-langpack-os: before 2.28-225.0.4

glibc-langpack-or: before 2.28-225.0.4

glibc-langpack-om: before 2.28-225.0.4

glibc-langpack-oc: before 2.28-225.0.4

glibc-langpack-nso: before 2.28-225.0.4

glibc-langpack-nr: before 2.28-225.0.4

glibc-langpack-nn: before 2.28-225.0.4

glibc-langpack-nl: before 2.28-225.0.4

glibc-langpack-niu: before 2.28-225.0.4

glibc-langpack-nhn: before 2.28-225.0.4

glibc-langpack-ne: before 2.28-225.0.4

glibc-langpack-nds: before 2.28-225.0.4

glibc-langpack-nb: before 2.28-225.0.4

glibc-langpack-nan: before 2.28-225.0.4

glibc-langpack-my: before 2.28-225.0.4

glibc-langpack-mt: before 2.28-225.0.4

glibc-langpack-ms: before 2.28-225.0.4

glibc-langpack-mr: before 2.28-225.0.4

glibc-langpack-mni: before 2.28-225.0.4

glibc-langpack-mn: before 2.28-225.0.4

glibc-langpack-ml: before 2.28-225.0.4

glibc-langpack-mk: before 2.28-225.0.4

glibc-langpack-mjw: before 2.28-225.0.4

glibc-langpack-miq: before 2.28-225.0.4

glibc-langpack-mi: before 2.28-225.0.4

glibc-langpack-mhr: before 2.28-225.0.4

glibc-langpack-mg: before 2.28-225.0.4

glibc-langpack-mfe: before 2.28-225.0.4

glibc-langpack-mai: before 2.28-225.0.4

glibc-langpack-mag: before 2.28-225.0.4

glibc-langpack-lzh: before 2.28-225.0.4

glibc-langpack-lv: before 2.28-225.0.4

glibc-langpack-lt: before 2.28-225.0.4

glibc-langpack-lo: before 2.28-225.0.4

glibc-langpack-ln: before 2.28-225.0.4

glibc-langpack-lij: before 2.28-225.0.4

glibc-langpack-li: before 2.28-225.0.4

glibc-langpack-lg: before 2.28-225.0.4

glibc-langpack-lb: before 2.28-225.0.4

glibc-langpack-ky: before 2.28-225.0.4

glibc-langpack-kw: before 2.28-225.0.4

glibc-langpack-ku: before 2.28-225.0.4

glibc-langpack-ks: before 2.28-225.0.4

glibc-langpack-kok: before 2.28-225.0.4

glibc-langpack-ko: before 2.28-225.0.4

glibc-langpack-kn: before 2.28-225.0.4

glibc-langpack-km: before 2.28-225.0.4

glibc-langpack-kl: before 2.28-225.0.4

glibc-langpack-kk: before 2.28-225.0.4

glibc-langpack-kab: before 2.28-225.0.4

glibc-langpack-ka: before 2.28-225.0.4

glibc-langpack-ja: before 2.28-225.0.4

glibc-langpack-iu: before 2.28-225.0.4

glibc-langpack-it: before 2.28-225.0.4

glibc-langpack-is: before 2.28-225.0.4

glibc-langpack-ik: before 2.28-225.0.4

glibc-langpack-ig: before 2.28-225.0.4

glibc-langpack-id: before 2.28-225.0.4

glibc-langpack-ia: before 2.28-225.0.4

glibc-langpack-hy: before 2.28-225.0.4

glibc-langpack-hu: before 2.28-225.0.4

glibc-langpack-ht: before 2.28-225.0.4

glibc-langpack-hsb: before 2.28-225.0.4

glibc-langpack-hr: before 2.28-225.0.4

glibc-langpack-hne: before 2.28-225.0.4

glibc-langpack-hif: before 2.28-225.0.4

glibc-langpack-hi: before 2.28-225.0.4

glibc-langpack-he: before 2.28-225.0.4

glibc-langpack-hak: before 2.28-225.0.4

glibc-langpack-ha: before 2.28-225.0.4

glibc-langpack-gv: before 2.28-225.0.4

glibc-langpack-gu: before 2.28-225.0.4

glibc-langpack-gl: before 2.28-225.0.4

glibc-langpack-gez: before 2.28-225.0.4

glibc-langpack-gd: before 2.28-225.0.4

glibc-langpack-ga: before 2.28-225.0.4

glibc-langpack-fy: before 2.28-225.0.4

glibc-langpack-fur: before 2.28-225.0.4

glibc-langpack-fr: before 2.28-225.0.4

glibc-langpack-fo: before 2.28-225.0.4

glibc-langpack-fil: before 2.28-225.0.4

glibc-langpack-fi: before 2.28-225.0.4

glibc-langpack-ff: before 2.28-225.0.4

glibc-langpack-fa: before 2.28-225.0.4

glibc-langpack-eu: before 2.28-225.0.4

glibc-langpack-et: before 2.28-225.0.4

glibc-langpack-es: before 2.28-225.0.4

glibc-langpack-eo: before 2.28-225.0.4

glibc-langpack-en: before 2.28-225.0.4

glibc-langpack-el: before 2.28-225.0.4

glibc-langpack-dz: before 2.28-225.0.4

glibc-langpack-dv: before 2.28-225.0.4

glibc-langpack-dsb: before 2.28-225.0.4

glibc-langpack-doi: before 2.28-225.0.4

glibc-langpack-de: before 2.28-225.0.4

glibc-langpack-da: before 2.28-225.0.4

glibc-langpack-cy: before 2.28-225.0.4

glibc-langpack-cv: before 2.28-225.0.4

glibc-langpack-csb: before 2.28-225.0.4

glibc-langpack-cs: before 2.28-225.0.4

glibc-langpack-crh: before 2.28-225.0.4

glibc-langpack-cmn: before 2.28-225.0.4

glibc-langpack-chr: before 2.28-225.0.4

glibc-langpack-ce: before 2.28-225.0.4

glibc-langpack-ca: before 2.28-225.0.4

glibc-langpack-byn: before 2.28-225.0.4

glibc-langpack-bs: before 2.28-225.0.4

glibc-langpack-brx: before 2.28-225.0.4

glibc-langpack-br: before 2.28-225.0.4

glibc-langpack-bo: before 2.28-225.0.4

glibc-langpack-bn: before 2.28-225.0.4

glibc-langpack-bi: before 2.28-225.0.4

glibc-langpack-bho: before 2.28-225.0.4

glibc-langpack-bhb: before 2.28-225.0.4

glibc-langpack-bg: before 2.28-225.0.4

glibc-langpack-ber: before 2.28-225.0.4

glibc-langpack-bem: before 2.28-225.0.4

glibc-langpack-be: before 2.28-225.0.4

glibc-langpack-az: before 2.28-225.0.4

glibc-langpack-ayc: before 2.28-225.0.4

glibc-langpack-ast: before 2.28-225.0.4

glibc-langpack-as: before 2.28-225.0.4

glibc-langpack-ar: before 2.28-225.0.4

glibc-langpack-anp: before 2.28-225.0.4

glibc-langpack-an: before 2.28-225.0.4

glibc-langpack-am: before 2.28-225.0.4

glibc-langpack-ak: before 2.28-225.0.4

glibc-langpack-agr: before 2.28-225.0.4

glibc-langpack-af: before 2.28-225.0.4

glibc-langpack-aa: before 2.28-225.0.4

glibc-headers: before 2.28-225.0.4

glibc-gconv-extra: before 2.28-225.0.4

glibc-devel: before 2.28-225.0.4

glibc-common: before 2.28-225.0.4

glibc-benchtests: before 2.28-225.0.4

glibc-all-langpacks: before 2.28-225.0.4

glibc: before 2.28-225.0.4

compat-libpthread-nonshared: before 2.28-225.0.4

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2023:0558


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Buffer overflow

EUVDB-ID: #VU81437

Risk: Low

CVSSv4.0: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Clear]

CVE-ID: CVE-2023-4911

CWE-ID: CWE-119 - Memory corruption

Exploit availability: Yes

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to insufficient validation of GLIBC_TUNABLES environment variable. A local user can trigger memory corruption and execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 8

glibc-doc: before 2.28-225.0.4

nss_hesiod: before 2.28-225.0.4

nss_db: before 2.28-225.0.4

nscd: before 2.28-225.0.4

libnsl: before 2.28-225.0.4

glibc-utils: before 2.28-225.0.4

glibc-static: before 2.28-225.0.4

glibc-nss-devel: before 2.28-225.0.4

glibc-minimal-langpack: before 2.28-225.0.4

glibc-locale-source: before 2.28-225.0.4

glibc-langpack-zu: before 2.28-225.0.4

glibc-langpack-zh: before 2.28-225.0.4

glibc-langpack-yuw: before 2.28-225.0.4

glibc-langpack-yue: before 2.28-225.0.4

glibc-langpack-yo: before 2.28-225.0.4

glibc-langpack-yi: before 2.28-225.0.4

glibc-langpack-xh: before 2.28-225.0.4

glibc-langpack-wo: before 2.28-225.0.4

glibc-langpack-wal: before 2.28-225.0.4

glibc-langpack-wae: before 2.28-225.0.4

glibc-langpack-wa: before 2.28-225.0.4

glibc-langpack-vi: before 2.28-225.0.4

glibc-langpack-ve: before 2.28-225.0.4

glibc-langpack-uz: before 2.28-225.0.4

glibc-langpack-ur: before 2.28-225.0.4

glibc-langpack-unm: before 2.28-225.0.4

glibc-langpack-uk: before 2.28-225.0.4

glibc-langpack-ug: before 2.28-225.0.4

glibc-langpack-tt: before 2.28-225.0.4

glibc-langpack-ts: before 2.28-225.0.4

glibc-langpack-tr: before 2.28-225.0.4

glibc-langpack-tpi: before 2.28-225.0.4

glibc-langpack-to: before 2.28-225.0.4

glibc-langpack-tn: before 2.28-225.0.4

glibc-langpack-tl: before 2.28-225.0.4

glibc-langpack-tk: before 2.28-225.0.4

glibc-langpack-tig: before 2.28-225.0.4

glibc-langpack-ti: before 2.28-225.0.4

glibc-langpack-the: before 2.28-225.0.4

glibc-langpack-th: before 2.28-225.0.4

glibc-langpack-tg: before 2.28-225.0.4

glibc-langpack-te: before 2.28-225.0.4

glibc-langpack-tcy: before 2.28-225.0.4

glibc-langpack-ta: before 2.28-225.0.4

glibc-langpack-szl: before 2.28-225.0.4

glibc-langpack-sw: before 2.28-225.0.4

glibc-langpack-sv: before 2.28-225.0.4

glibc-langpack-st: before 2.28-225.0.4

glibc-langpack-ss: before 2.28-225.0.4

glibc-langpack-sr: before 2.28-225.0.4

glibc-langpack-sq: before 2.28-225.0.4

glibc-langpack-so: before 2.28-225.0.4

glibc-langpack-sm: before 2.28-225.0.4

glibc-langpack-sl: before 2.28-225.0.4

glibc-langpack-sk: before 2.28-225.0.4

glibc-langpack-sid: before 2.28-225.0.4

glibc-langpack-si: before 2.28-225.0.4

glibc-langpack-shs: before 2.28-225.0.4

glibc-langpack-shn: before 2.28-225.0.4

glibc-langpack-sgs: before 2.28-225.0.4

glibc-langpack-se: before 2.28-225.0.4

glibc-langpack-sd: before 2.28-225.0.4

glibc-langpack-sc: before 2.28-225.0.4

glibc-langpack-sat: before 2.28-225.0.4

glibc-langpack-sah: before 2.28-225.0.4

glibc-langpack-sa: before 2.28-225.0.4

glibc-langpack-rw: before 2.28-225.0.4

glibc-langpack-ru: before 2.28-225.0.4

glibc-langpack-ro: before 2.28-225.0.4

glibc-langpack-raj: before 2.28-225.0.4

glibc-langpack-quz: before 2.28-225.0.4

glibc-langpack-pt: before 2.28-225.0.4

glibc-langpack-ps: before 2.28-225.0.4

glibc-langpack-pl: before 2.28-225.0.4

glibc-langpack-pap: before 2.28-225.0.4

glibc-langpack-pa: before 2.28-225.0.4

glibc-langpack-os: before 2.28-225.0.4

glibc-langpack-or: before 2.28-225.0.4

glibc-langpack-om: before 2.28-225.0.4

glibc-langpack-oc: before 2.28-225.0.4

glibc-langpack-nso: before 2.28-225.0.4

glibc-langpack-nr: before 2.28-225.0.4

glibc-langpack-nn: before 2.28-225.0.4

glibc-langpack-nl: before 2.28-225.0.4

glibc-langpack-niu: before 2.28-225.0.4

glibc-langpack-nhn: before 2.28-225.0.4

glibc-langpack-ne: before 2.28-225.0.4

glibc-langpack-nds: before 2.28-225.0.4

glibc-langpack-nb: before 2.28-225.0.4

glibc-langpack-nan: before 2.28-225.0.4

glibc-langpack-my: before 2.28-225.0.4

glibc-langpack-mt: before 2.28-225.0.4

glibc-langpack-ms: before 2.28-225.0.4

glibc-langpack-mr: before 2.28-225.0.4

glibc-langpack-mni: before 2.28-225.0.4

glibc-langpack-mn: before 2.28-225.0.4

glibc-langpack-ml: before 2.28-225.0.4

glibc-langpack-mk: before 2.28-225.0.4

glibc-langpack-mjw: before 2.28-225.0.4

glibc-langpack-miq: before 2.28-225.0.4

glibc-langpack-mi: before 2.28-225.0.4

glibc-langpack-mhr: before 2.28-225.0.4

glibc-langpack-mg: before 2.28-225.0.4

glibc-langpack-mfe: before 2.28-225.0.4

glibc-langpack-mai: before 2.28-225.0.4

glibc-langpack-mag: before 2.28-225.0.4

glibc-langpack-lzh: before 2.28-225.0.4

glibc-langpack-lv: before 2.28-225.0.4

glibc-langpack-lt: before 2.28-225.0.4

glibc-langpack-lo: before 2.28-225.0.4

glibc-langpack-ln: before 2.28-225.0.4

glibc-langpack-lij: before 2.28-225.0.4

glibc-langpack-li: before 2.28-225.0.4

glibc-langpack-lg: before 2.28-225.0.4

glibc-langpack-lb: before 2.28-225.0.4

glibc-langpack-ky: before 2.28-225.0.4

glibc-langpack-kw: before 2.28-225.0.4

glibc-langpack-ku: before 2.28-225.0.4

glibc-langpack-ks: before 2.28-225.0.4

glibc-langpack-kok: before 2.28-225.0.4

glibc-langpack-ko: before 2.28-225.0.4

glibc-langpack-kn: before 2.28-225.0.4

glibc-langpack-km: before 2.28-225.0.4

glibc-langpack-kl: before 2.28-225.0.4

glibc-langpack-kk: before 2.28-225.0.4

glibc-langpack-kab: before 2.28-225.0.4

glibc-langpack-ka: before 2.28-225.0.4

glibc-langpack-ja: before 2.28-225.0.4

glibc-langpack-iu: before 2.28-225.0.4

glibc-langpack-it: before 2.28-225.0.4

glibc-langpack-is: before 2.28-225.0.4

glibc-langpack-ik: before 2.28-225.0.4

glibc-langpack-ig: before 2.28-225.0.4

glibc-langpack-id: before 2.28-225.0.4

glibc-langpack-ia: before 2.28-225.0.4

glibc-langpack-hy: before 2.28-225.0.4

glibc-langpack-hu: before 2.28-225.0.4

glibc-langpack-ht: before 2.28-225.0.4

glibc-langpack-hsb: before 2.28-225.0.4

glibc-langpack-hr: before 2.28-225.0.4

glibc-langpack-hne: before 2.28-225.0.4

glibc-langpack-hif: before 2.28-225.0.4

glibc-langpack-hi: before 2.28-225.0.4

glibc-langpack-he: before 2.28-225.0.4

glibc-langpack-hak: before 2.28-225.0.4

glibc-langpack-ha: before 2.28-225.0.4

glibc-langpack-gv: before 2.28-225.0.4

glibc-langpack-gu: before 2.28-225.0.4

glibc-langpack-gl: before 2.28-225.0.4

glibc-langpack-gez: before 2.28-225.0.4

glibc-langpack-gd: before 2.28-225.0.4

glibc-langpack-ga: before 2.28-225.0.4

glibc-langpack-fy: before 2.28-225.0.4

glibc-langpack-fur: before 2.28-225.0.4

glibc-langpack-fr: before 2.28-225.0.4

glibc-langpack-fo: before 2.28-225.0.4

glibc-langpack-fil: before 2.28-225.0.4

glibc-langpack-fi: before 2.28-225.0.4

glibc-langpack-ff: before 2.28-225.0.4

glibc-langpack-fa: before 2.28-225.0.4

glibc-langpack-eu: before 2.28-225.0.4

glibc-langpack-et: before 2.28-225.0.4

glibc-langpack-es: before 2.28-225.0.4

glibc-langpack-eo: before 2.28-225.0.4

glibc-langpack-en: before 2.28-225.0.4

glibc-langpack-el: before 2.28-225.0.4

glibc-langpack-dz: before 2.28-225.0.4

glibc-langpack-dv: before 2.28-225.0.4

glibc-langpack-dsb: before 2.28-225.0.4

glibc-langpack-doi: before 2.28-225.0.4

glibc-langpack-de: before 2.28-225.0.4

glibc-langpack-da: before 2.28-225.0.4

glibc-langpack-cy: before 2.28-225.0.4

glibc-langpack-cv: before 2.28-225.0.4

glibc-langpack-csb: before 2.28-225.0.4

glibc-langpack-cs: before 2.28-225.0.4

glibc-langpack-crh: before 2.28-225.0.4

glibc-langpack-cmn: before 2.28-225.0.4

glibc-langpack-chr: before 2.28-225.0.4

glibc-langpack-ce: before 2.28-225.0.4

glibc-langpack-ca: before 2.28-225.0.4

glibc-langpack-byn: before 2.28-225.0.4

glibc-langpack-bs: before 2.28-225.0.4

glibc-langpack-brx: before 2.28-225.0.4

glibc-langpack-br: before 2.28-225.0.4

glibc-langpack-bo: before 2.28-225.0.4

glibc-langpack-bn: before 2.28-225.0.4

glibc-langpack-bi: before 2.28-225.0.4

glibc-langpack-bho: before 2.28-225.0.4

glibc-langpack-bhb: before 2.28-225.0.4

glibc-langpack-bg: before 2.28-225.0.4

glibc-langpack-ber: before 2.28-225.0.4

glibc-langpack-bem: before 2.28-225.0.4

glibc-langpack-be: before 2.28-225.0.4

glibc-langpack-az: before 2.28-225.0.4

glibc-langpack-ayc: before 2.28-225.0.4

glibc-langpack-ast: before 2.28-225.0.4

glibc-langpack-as: before 2.28-225.0.4

glibc-langpack-ar: before 2.28-225.0.4

glibc-langpack-anp: before 2.28-225.0.4

glibc-langpack-an: before 2.28-225.0.4

glibc-langpack-am: before 2.28-225.0.4

glibc-langpack-ak: before 2.28-225.0.4

glibc-langpack-agr: before 2.28-225.0.4

glibc-langpack-af: before 2.28-225.0.4

glibc-langpack-aa: before 2.28-225.0.4

glibc-headers: before 2.28-225.0.4

glibc-gconv-extra: before 2.28-225.0.4

glibc-devel: before 2.28-225.0.4

glibc-common: before 2.28-225.0.4

glibc-benchtests: before 2.28-225.0.4

glibc-all-langpacks: before 2.28-225.0.4

glibc: before 2.28-225.0.4

compat-libpthread-nonshared: before 2.28-225.0.4

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2023:0558


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

Yes. This vulnerability is being exploited in the wild.



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