Security update for krb5

Announcement ID: SUSE-SU-2025:0304-1
Release Date: 2025-01-30T14:52:22Z
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2025-24528 ( SUSE ): 6.0 CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  • CVE-2025-24528 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • openSUSE Leap 15.5
  • SUSE Linux Enterprise Micro 5.5

An update that solves one vulnerability can now be installed.

Description:

This update for krb5 fixes the following issues:

  • CVE-2025-24528: Fixed out-of-bounds write caused by overflow when calculating ulog block size can lead to process crash (bsc#1236619).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • openSUSE Leap 15.5
    zypper in -t patch SUSE-2025-304=1
  • SUSE Linux Enterprise Micro 5.5
    zypper in -t patch SUSE-SLE-Micro-5.5-2025-304=1

Package List:

  • openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586)
    • krb5-debuginfo-1.20.1-150500.3.12.1
    • krb5-plugin-preauth-pkinit-debuginfo-1.20.1-150500.3.12.1
    • krb5-plugin-preauth-spake-debuginfo-1.20.1-150500.3.12.1
    • krb5-plugin-kdb-ldap-debuginfo-1.20.1-150500.3.12.1
    • krb5-plugin-preauth-spake-1.20.1-150500.3.12.1
    • krb5-mini-devel-1.20.1-150500.3.12.1
    • krb5-client-debuginfo-1.20.1-150500.3.12.1
    • krb5-debugsource-1.20.1-150500.3.12.1
    • krb5-devel-1.20.1-150500.3.12.1
    • krb5-plugin-kdb-ldap-1.20.1-150500.3.12.1
    • krb5-server-1.20.1-150500.3.12.1
    • krb5-mini-debuginfo-1.20.1-150500.3.12.1
    • krb5-plugin-preauth-otp-1.20.1-150500.3.12.1
    • krb5-plugin-preauth-otp-debuginfo-1.20.1-150500.3.12.1
    • krb5-1.20.1-150500.3.12.1
    • krb5-mini-1.20.1-150500.3.12.1
    • krb5-mini-debugsource-1.20.1-150500.3.12.1
    • krb5-client-1.20.1-150500.3.12.1
    • krb5-plugin-preauth-pkinit-1.20.1-150500.3.12.1
    • krb5-server-debuginfo-1.20.1-150500.3.12.1
  • openSUSE Leap 15.5 (x86_64)
    • krb5-32bit-1.20.1-150500.3.12.1
    • krb5-32bit-debuginfo-1.20.1-150500.3.12.1
    • krb5-devel-32bit-1.20.1-150500.3.12.1
  • openSUSE Leap 15.5 (aarch64_ilp32)
    • krb5-devel-64bit-1.20.1-150500.3.12.1
    • krb5-64bit-1.20.1-150500.3.12.1
    • krb5-64bit-debuginfo-1.20.1-150500.3.12.1
  • SUSE Linux Enterprise Micro 5.5 (aarch64 ppc64le s390x x86_64)
    • krb5-debugsource-1.20.1-150500.3.12.1
    • krb5-debuginfo-1.20.1-150500.3.12.1
    • krb5-1.20.1-150500.3.12.1

References: