openEuler update for luajit



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-24372
CWE-ID CWE-125
Exploitation vector Network
Public exploit N/A
Vulnerable software
openEuler
Operating systems & Components / Operating system

luajit-debugsource
Operating systems & Components / Operating system package or component

luajit-debuginfo
Operating systems & Components / Operating system package or component

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

luajit-help
Operating systems & Components / Operating system package or component

luajit
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Out-of-bounds read

EUVDB-ID: #VU45994

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-2020-24372

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

Exploit availability: No

Description

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

LuaJIT through 2.1.0-beta3 has an out-of-bounds read in lj_err_run in lj_err.c.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS - 20.03 LTS SP1

luajit-debugsource: before 2.1.0-2

luajit-debuginfo: before 2.1.0-2

luajit-devel: before 2.1.0-2

luajit-help: before 2.1.0-2

luajit: before 2.1.0-2

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1057


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.



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