Security update for glib2

Announcement ID: SUSE-SU-2026:0355-1
Release Date: 2026-01-31T02:04:40Z
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2026-1484 ( SUSE ): 9.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  • CVE-2026-1484 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2026-1484 ( NVD ): 4.2 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L
  • CVE-2026-1485 ( SUSE ): 4.6 CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  • CVE-2026-1485 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
  • CVE-2026-1485 ( NVD ): 2.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
  • CVE-2026-1489 ( SUSE ): 9.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
  • CVE-2026-1489 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2026-1489 ( NVD ): 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
Affected Products:
  • SUSE Linux Enterprise Micro 5.2
  • SUSE Linux Enterprise Micro for Rancher 5.2

An update that solves three vulnerabilities can now be installed.

Description:

This update for glib2 fixes the following issues:

  • CVE-2026-1485: Fixed buffer underflow and out-of-bounds access due to integer wraparound in content type parsing (bsc#1257354).
  • CVE-2026-1484: Fixed buffer underflow and out-of-bounds access due to miscalculated buffer boundaries in the Base64 encoding routine (bsc#1257355).
  • CVE-2026-1489: Fixed undersized heap allocation followed by out-of-bounds access due to integer overflow in Unicode case conversion (bsc#1257353).

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 Micro 5.2
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-355=1
  • SUSE Linux Enterprise Micro for Rancher 5.2
    zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-355=1

Package List:

  • SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
    • libglib-2_0-0-debuginfo-2.62.6-150200.3.42.1
    • glib2-tools-2.62.6-150200.3.42.1
    • libgobject-2_0-0-2.62.6-150200.3.42.1
    • libgobject-2_0-0-debuginfo-2.62.6-150200.3.42.1
    • glib2-debugsource-2.62.6-150200.3.42.1
    • libgio-2_0-0-2.62.6-150200.3.42.1
    • libgmodule-2_0-0-2.62.6-150200.3.42.1
    • libgio-2_0-0-debuginfo-2.62.6-150200.3.42.1
    • libgmodule-2_0-0-debuginfo-2.62.6-150200.3.42.1
    • libglib-2_0-0-2.62.6-150200.3.42.1
    • glib2-tools-debuginfo-2.62.6-150200.3.42.1
  • SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
    • libglib-2_0-0-debuginfo-2.62.6-150200.3.42.1
    • glib2-tools-2.62.6-150200.3.42.1
    • libgobject-2_0-0-2.62.6-150200.3.42.1
    • libgobject-2_0-0-debuginfo-2.62.6-150200.3.42.1
    • glib2-debugsource-2.62.6-150200.3.42.1
    • libgio-2_0-0-2.62.6-150200.3.42.1
    • libgmodule-2_0-0-2.62.6-150200.3.42.1
    • libgio-2_0-0-debuginfo-2.62.6-150200.3.42.1
    • libgmodule-2_0-0-debuginfo-2.62.6-150200.3.42.1
    • libglib-2_0-0-2.62.6-150200.3.42.1
    • glib2-tools-debuginfo-2.62.6-150200.3.42.1

References: