Security update for libpng16

Announcement ID: SUSE-SU-2026:0085-1
Release Date: 2026-01-09T15:01:42Z
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2025-66293 ( SUSE ): 6.0 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N
  • CVE-2025-66293 ( SUSE ): 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
  • CVE-2025-66293 ( NVD ): 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 12 SP5
  • SUSE Linux Enterprise Server 12 SP5
  • SUSE Linux Enterprise Server 12 SP5 LTSS
  • SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5

An update that solves one vulnerability can now be installed.

Description:

This update for libpng16 fixes the following issues:

  • CVE-2025-66293: out-of-bounds read of the png_sRGB_base array when processing palette PNG images with partial transparency and gamma correction (bsc#1254480).

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:

  • SUSE Linux Enterprise Server 12 SP5 LTSS
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-85=1
  • SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-85=1

Package List:

  • SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    • libpng16-16-debuginfo-1.6.8-15.12.1
    • libpng16-16-1.6.8-15.12.1
    • libpng16-debugsource-1.6.8-15.12.1
    • libpng16-devel-1.6.8-15.12.1
    • libpng16-compat-devel-1.6.8-15.12.1
  • SUSE Linux Enterprise Server 12 SP5 LTSS (s390x x86_64)
    • libpng16-16-debuginfo-32bit-1.6.8-15.12.1
    • libpng16-16-32bit-1.6.8-15.12.1
  • SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    • libpng16-16-debuginfo-1.6.8-15.12.1
    • libpng16-16-1.6.8-15.12.1
    • libpng16-debugsource-1.6.8-15.12.1
    • libpng16-16-32bit-1.6.8-15.12.1
    • libpng16-16-debuginfo-32bit-1.6.8-15.12.1
    • libpng16-devel-1.6.8-15.12.1
    • libpng16-compat-devel-1.6.8-15.12.1

References: