SUSE update for krb5



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2025-24528
CWE-ID CWE-787
Exploitation vector Local network
Public exploit N/A
Vulnerable software
SUSE Linux Enterprise Micro for Rancher
Operating systems & Components / Operating system

SUSE Linux Enterprise Micro
Operating systems & Components / Operating system

openSUSE Leap
Operating systems & Components / Operating system

krb5-64bit
Operating systems & Components / Operating system package or component

krb5-devel-64bit
Operating systems & Components / Operating system package or component

krb5-64bit-debuginfo
Operating systems & Components / Operating system package or component

krb5-devel-32bit
Operating systems & Components / Operating system package or component

krb5-32bit-debuginfo
Operating systems & Components / Operating system package or component

krb5-32bit
Operating systems & Components / Operating system package or component

krb5-plugin-preauth-spake
Operating systems & Components / Operating system package or component

krb5-devel
Operating systems & Components / Operating system package or component

krb5-mini-debuginfo
Operating systems & Components / Operating system package or component

krb5-mini
Operating systems & Components / Operating system package or component

krb5-client-debuginfo
Operating systems & Components / Operating system package or component

krb5-mini-devel
Operating systems & Components / Operating system package or component

krb5-plugin-preauth-spake-debuginfo
Operating systems & Components / Operating system package or component

krb5-plugin-preauth-pkinit-debuginfo
Operating systems & Components / Operating system package or component

krb5-plugin-preauth-otp
Operating systems & Components / Operating system package or component

krb5-plugin-kdb-ldap-debuginfo
Operating systems & Components / Operating system package or component

krb5-plugin-preauth-pkinit
Operating systems & Components / Operating system package or component

krb5-plugin-kdb-ldap
Operating systems & Components / Operating system package or component

krb5-mini-debugsource
Operating systems & Components / Operating system package or component

krb5-server
Operating systems & Components / Operating system package or component

krb5
Operating systems & Components / Operating system package or component

krb5-plugin-preauth-otp-debuginfo
Operating systems & Components / Operating system package or component

krb5-server-debuginfo
Operating systems & Components / Operating system package or component

krb5-debuginfo
Operating systems & Components / Operating system package or component

krb5-debugsource
Operating systems & Components / Operating system package or component

krb5-client
Operating systems & Components / Operating system package or component

Vendor SUSE

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Out-of-bounds write

EUVDB-ID: #VU103504

Risk: Medium

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

CVE-ID: CVE-2025-24528

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

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

The vulnerability exists due to a boundary error when calculating ulog block size in kadmind. A remote user can trigger an out-of-bounds write and perform a denial of service (DoS) attack.

Mitigation

Update the affected package krb5 to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Micro for Rancher: 5.3 - 5.4

SUSE Linux Enterprise Micro: 5.3 - 5.4

openSUSE Leap: 15.4

krb5-64bit: before 1.19.2-150400.3.15.1

krb5-devel-64bit: before 1.19.2-150400.3.15.1

krb5-64bit-debuginfo: before 1.19.2-150400.3.15.1

krb5-devel-32bit: before 1.19.2-150400.3.15.1

krb5-32bit-debuginfo: before 1.19.2-150400.3.15.1

krb5-32bit: before 1.19.2-150400.3.15.1

krb5-plugin-preauth-spake: before 1.19.2-150400.3.15.1

krb5-devel: before 1.19.2-150400.3.15.1

krb5-mini-debuginfo: before 1.19.2-150400.3.15.1

krb5-mini: before 1.19.2-150400.3.15.1

krb5-client-debuginfo: before 1.19.2-150400.3.15.1

krb5-mini-devel: before 1.19.2-150400.3.15.1

krb5-plugin-preauth-spake-debuginfo: before 1.19.2-150400.3.15.1

krb5-plugin-preauth-pkinit-debuginfo: before 1.19.2-150400.3.15.1

krb5-plugin-preauth-otp: before 1.19.2-150400.3.15.1

krb5-plugin-kdb-ldap-debuginfo: before 1.19.2-150400.3.15.1

krb5-plugin-preauth-pkinit: before 1.19.2-150400.3.15.1

krb5-plugin-kdb-ldap: before 1.19.2-150400.3.15.1

krb5-mini-debugsource: before 1.19.2-150400.3.15.1

krb5-server: before 1.19.2-150400.3.15.1

krb5: before 1.19.2-150400.3.15.1

krb5-plugin-preauth-otp-debuginfo: before 1.19.2-150400.3.15.1

krb5-server-debuginfo: before 1.19.2-150400.3.15.1

krb5-debuginfo: before 1.19.2-150400.3.15.1

krb5-debugsource: before 1.19.2-150400.3.15.1

krb5-client: before 1.19.2-150400.3.15.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2025/suse-su-20250343-1/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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



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