Security update for glib2

Announcement ID:	SUSE-SU-2026:0373-1
Release Date:	2026-02-04T02:50:53Z
Rating:	important
References:	bsc#1257353 bsc#1257354 bsc#1257355
Cross-References:	CVE-2026-1484 CVE-2026-1485 CVE-2026-1489
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:	Basesystem Module 15-SP7 openSUSE Leap 15.6 SUSE Linux Enterprise Desktop 15 SP7 SUSE Linux Enterprise Real Time 15 SP7 SUSE Linux Enterprise Server 15 SP6 SUSE Linux Enterprise Server 15 SP6 LTSS SUSE Linux Enterprise Server 15 SP7 SUSE Linux Enterprise Server for SAP Applications 15 SP6 SUSE Linux Enterprise Server for SAP Applications 15 SP7

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:

• openSUSE Leap 15.6
  zypper in -t patch SUSE-2026-373=1 openSUSE-SLE-15.6-2026-373=1
• Basesystem Module 15-SP7
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-373=1
• SUSE Linux Enterprise Server 15 SP6 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-373=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP6
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-373=1

Package List:

• openSUSE Leap 15.6 (noarch)
  • gio-branding-upstream-2.78.6-150600.4.35.1
  • glib2-lang-2.78.6-150600.4.35.1
• openSUSE Leap 15.6 (aarch64 ppc64le s390x x86_64 i586)
  • glib2-tools-2.78.6-150600.4.35.1
  • glib2-tests-devel-2.78.6-150600.4.35.1
  • libgio-2_0-0-debuginfo-2.78.6-150600.4.35.1
  • libgmodule-2_0-0-debuginfo-2.78.6-150600.4.35.1
  • libgthread-2_0-0-debuginfo-2.78.6-150600.4.35.1
  • libgobject-2_0-0-debuginfo-2.78.6-150600.4.35.1
  • libgio-2_0-0-2.78.6-150600.4.35.1
  • libgmodule-2_0-0-2.78.6-150600.4.35.1
  • libgobject-2_0-0-2.78.6-150600.4.35.1
  • libgthread-2_0-0-2.78.6-150600.4.35.1
  • glib2-doc-2.78.6-150600.4.35.1
  • libglib-2_0-0-2.78.6-150600.4.35.1
  • glib2-devel-static-2.78.6-150600.4.35.1
  • glib2-devel-2.78.6-150600.4.35.1
  • libglib-2_0-0-debuginfo-2.78.6-150600.4.35.1
  • glib2-tools-debuginfo-2.78.6-150600.4.35.1
  • glib2-tests-devel-debuginfo-2.78.6-150600.4.35.1
  • glib2-devel-debuginfo-2.78.6-150600.4.35.1
  • glib2-debugsource-2.78.6-150600.4.35.1
• openSUSE Leap 15.6 (x86_64)
  • libglib-2_0-0-32bit-2.78.6-150600.4.35.1
  • libgmodule-2_0-0-32bit-debuginfo-2.78.6-150600.4.35.1
  • libgthread-2_0-0-32bit-2.78.6-150600.4.35.1
  • libglib-2_0-0-32bit-debuginfo-2.78.6-150600.4.35.1
  • libgmodule-2_0-0-32bit-2.78.6-150600.4.35.1
  • glib2-devel-32bit-2.78.6-150600.4.35.1
  • libgio-2_0-0-32bit-2.78.6-150600.4.35.1
  • glib2-tools-32bit-debuginfo-2.78.6-150600.4.35.1
  • libgobject-2_0-0-32bit-2.78.6-150600.4.35.1
  • libgobject-2_0-0-32bit-debuginfo-2.78.6-150600.4.35.1
  • glib2-tools-32bit-2.78.6-150600.4.35.1
  • glib2-devel-32bit-debuginfo-2.78.6-150600.4.35.1
  • libgio-2_0-0-32bit-debuginfo-2.78.6-150600.4.35.1
  • libgthread-2_0-0-32bit-debuginfo-2.78.6-150600.4.35.1
• openSUSE Leap 15.6 (aarch64_ilp32)
  • glib2-tools-64bit-2.78.6-150600.4.35.1
  • libgmodule-2_0-0-64bit-debuginfo-2.78.6-150600.4.35.1
  • libgobject-2_0-0-64bit-2.78.6-150600.4.35.1
  • libgio-2_0-0-64bit-2.78.6-150600.4.35.1
  • glib2-tools-64bit-debuginfo-2.78.6-150600.4.35.1
  • libgthread-2_0-0-64bit-2.78.6-150600.4.35.1
  • glib2-devel-64bit-debuginfo-2.78.6-150600.4.35.1
  • glib2-devel-64bit-2.78.6-150600.4.35.1
  • libgio-2_0-0-64bit-debuginfo-2.78.6-150600.4.35.1
  • libglib-2_0-0-64bit-2.78.6-150600.4.35.1
  • libgobject-2_0-0-64bit-debuginfo-2.78.6-150600.4.35.1
  • libgthread-2_0-0-64bit-debuginfo-2.78.6-150600.4.35.1
  • libglib-2_0-0-64bit-debuginfo-2.78.6-150600.4.35.1
  • libgmodule-2_0-0-64bit-2.78.6-150600.4.35.1
• Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
  • glib2-tools-2.78.6-150600.4.35.1
  • libgio-2_0-0-debuginfo-2.78.6-150600.4.35.1
  • libgmodule-2_0-0-debuginfo-2.78.6-150600.4.35.1
  • libgthread-2_0-0-debuginfo-2.78.6-150600.4.35.1
  • libgobject-2_0-0-debuginfo-2.78.6-150600.4.35.1
  • libgio-2_0-0-2.78.6-150600.4.35.1
  • libgmodule-2_0-0-2.78.6-150600.4.35.1
  • libgobject-2_0-0-2.78.6-150600.4.35.1
  • libgthread-2_0-0-2.78.6-150600.4.35.1
  • libglib-2_0-0-2.78.6-150600.4.35.1
  • glib2-devel-2.78.6-150600.4.35.1
  • glib2-tools-debuginfo-2.78.6-150600.4.35.1
  • libglib-2_0-0-debuginfo-2.78.6-150600.4.35.1
  • glib2-devel-debuginfo-2.78.6-150600.4.35.1
  • glib2-debugsource-2.78.6-150600.4.35.1
• Basesystem Module 15-SP7 (noarch)
  • glib2-lang-2.78.6-150600.4.35.1
• Basesystem Module 15-SP7 (x86_64)
  • libglib-2_0-0-32bit-2.78.6-150600.4.35.1
  • libgmodule-2_0-0-32bit-debuginfo-2.78.6-150600.4.35.1
  • libglib-2_0-0-32bit-debuginfo-2.78.6-150600.4.35.1
  • libgmodule-2_0-0-32bit-2.78.6-150600.4.35.1
  • libgio-2_0-0-32bit-2.78.6-150600.4.35.1
  • libgobject-2_0-0-32bit-2.78.6-150600.4.35.1
  • libgobject-2_0-0-32bit-debuginfo-2.78.6-150600.4.35.1
  • libgio-2_0-0-32bit-debuginfo-2.78.6-150600.4.35.1
• SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)
  • glib2-tools-2.78.6-150600.4.35.1
  • libgio-2_0-0-debuginfo-2.78.6-150600.4.35.1
  • libgmodule-2_0-0-debuginfo-2.78.6-150600.4.35.1
  • libgthread-2_0-0-debuginfo-2.78.6-150600.4.35.1
  • libgobject-2_0-0-debuginfo-2.78.6-150600.4.35.1
  • libgio-2_0-0-2.78.6-150600.4.35.1
  • libgmodule-2_0-0-2.78.6-150600.4.35.1
  • libgobject-2_0-0-2.78.6-150600.4.35.1
  • libgthread-2_0-0-2.78.6-150600.4.35.1
  • libglib-2_0-0-2.78.6-150600.4.35.1
  • glib2-devel-2.78.6-150600.4.35.1
  • glib2-tools-debuginfo-2.78.6-150600.4.35.1
  • libglib-2_0-0-debuginfo-2.78.6-150600.4.35.1
  • glib2-devel-debuginfo-2.78.6-150600.4.35.1
  • glib2-debugsource-2.78.6-150600.4.35.1
• SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)
  • glib2-lang-2.78.6-150600.4.35.1
• SUSE Linux Enterprise Server 15 SP6 LTSS (x86_64)
  • libglib-2_0-0-32bit-2.78.6-150600.4.35.1
  • libgmodule-2_0-0-32bit-debuginfo-2.78.6-150600.4.35.1
  • libglib-2_0-0-32bit-debuginfo-2.78.6-150600.4.35.1
  • libgmodule-2_0-0-32bit-2.78.6-150600.4.35.1
  • libgio-2_0-0-32bit-2.78.6-150600.4.35.1
  • libgobject-2_0-0-32bit-2.78.6-150600.4.35.1
  • libgobject-2_0-0-32bit-debuginfo-2.78.6-150600.4.35.1
  • libgio-2_0-0-32bit-debuginfo-2.78.6-150600.4.35.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP6 (ppc64le x86_64)
  • glib2-tools-2.78.6-150600.4.35.1
  • libgio-2_0-0-debuginfo-2.78.6-150600.4.35.1
  • libgmodule-2_0-0-debuginfo-2.78.6-150600.4.35.1
  • libgthread-2_0-0-debuginfo-2.78.6-150600.4.35.1
  • libgobject-2_0-0-debuginfo-2.78.6-150600.4.35.1
  • libgio-2_0-0-2.78.6-150600.4.35.1
  • libgmodule-2_0-0-2.78.6-150600.4.35.1
  • libgobject-2_0-0-2.78.6-150600.4.35.1
  • libgthread-2_0-0-2.78.6-150600.4.35.1
  • libglib-2_0-0-2.78.6-150600.4.35.1
  • glib2-devel-2.78.6-150600.4.35.1
  • glib2-tools-debuginfo-2.78.6-150600.4.35.1
  • libglib-2_0-0-debuginfo-2.78.6-150600.4.35.1
  • glib2-devel-debuginfo-2.78.6-150600.4.35.1
  • glib2-debugsource-2.78.6-150600.4.35.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP6 (noarch)
  • glib2-lang-2.78.6-150600.4.35.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP6 (x86_64)
  • libglib-2_0-0-32bit-2.78.6-150600.4.35.1
  • libgmodule-2_0-0-32bit-debuginfo-2.78.6-150600.4.35.1
  • libglib-2_0-0-32bit-debuginfo-2.78.6-150600.4.35.1
  • libgmodule-2_0-0-32bit-2.78.6-150600.4.35.1
  • libgio-2_0-0-32bit-2.78.6-150600.4.35.1
  • libgobject-2_0-0-32bit-2.78.6-150600.4.35.1
  • libgobject-2_0-0-32bit-debuginfo-2.78.6-150600.4.35.1
  • libgio-2_0-0-32bit-debuginfo-2.78.6-150600.4.35.1

References:

• https://www.suse.com/security/cve/CVE-2026-1484.html
• https://www.suse.com/security/cve/CVE-2026-1485.html
• https://www.suse.com/security/cve/CVE-2026-1489.html
• https://bugzilla.suse.com/show_bug.cgi?id=1257353
• https://bugzilla.suse.com/show_bug.cgi?id=1257354
• https://bugzilla.suse.com/show_bug.cgi?id=1257355