SUSE-SU-2026:3236-1: important: Security update for glib2

SLE-UPDATES null at suse.de
Mon Jul 27 13:07:36 UTC 2026 

# Security update for glib2

Announcement ID: SUSE-SU-2026:3236-1  
Release Date: 2026-07-24T12:42:39Z  
Rating: important  
References:

  * bsc#1270008
  * bsc#1270009
  * bsc#1270010
  * bsc#1270016
  * bsc#1270018
  * bsc#1270021

  
Cross-References:

  * CVE-2026-58010
  * CVE-2026-58011
  * CVE-2026-58012
  * CVE-2026-58013
  * CVE-2026-58014
  * CVE-2026-58016

  
CVSS scores:

  * CVE-2026-58010 ( SUSE ):  5.3
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-58010 ( SUSE ):  5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
  * CVE-2026-58010 ( NVD ):  8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
  * CVE-2026-58010 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
  * CVE-2026-58011 ( SUSE ):  4.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
  * CVE-2026-58011 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
  * CVE-2026-58011 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-58012 ( SUSE ):  4.8
    CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2026-58012 ( SUSE ):  4.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
  * CVE-2026-58012 ( NVD ):  8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
  * CVE-2026-58012 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
  * CVE-2026-58013 ( SUSE ):  4.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
  * CVE-2026-58013 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
  * CVE-2026-58013 ( NVD ):  8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
  * CVE-2026-58014 ( SUSE ):  4.4 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
  * CVE-2026-58014 ( NVD ):  7.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
  * CVE-2026-58014 ( NVD ):  8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
  * CVE-2026-58016 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-58016 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-58016 ( NVD ):  9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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 six vulnerabilities can now be installed.

## Description:

This update for glib2 fixes the following issues:

  * CVE-2026-58010: error during gvs_tuple_is_normal alignment validation could
    cause a 1-byte out-of-bounds read (bsc#1270009).
  * CVE-2026-58011: invalid GDateTime in g_date_time_get_ymd could trigger a
    2-byte out-of-bounds read (bsc#1270010).
  * CVE-2026-58012: raw byte regex matches with UTF-8 functions during case-
    change replacements could cause an out-of- bounds read (bsc#1270016).
  * CVE-2026-58013: multi-byte custom line terminator in
    g_io_channel_read_line_backend could trigger an out-of-bounds read
    (bsc#1270018).
  * CVE-2026-58014: processing empty key file values in
    g_key_file_get_locale_string_list could cause a 1-byte out-of- bounds access
    (bsc#1270021).
  * CVE-2026-58016: malformed D-Bus introspection XML could trigger an unsigned
    integer overflow (bsc#1270008).

## 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-2026-3236=1

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-3236=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * libgio-2_0-0-2.48.2-12.61.1
    * glib2-debugsource-2.48.2-12.61.1
    * glib2-devel-static-2.48.2-12.61.1
    * libgthread-2_0-0-debuginfo-2.48.2-12.61.1
    * glib2-devel-2.48.2-12.61.1
    * libgthread-2_0-0-2.48.2-12.61.1
    * glib2-tools-2.48.2-12.61.1
    * libglib-2_0-0-2.48.2-12.61.1
    * glib2-devel-debuginfo-2.48.2-12.61.1
    * libglib-2_0-0-debuginfo-2.48.2-12.61.1
    * libgobject-2_0-0-debuginfo-2.48.2-12.61.1
    * libgobject-2_0-0-2.48.2-12.61.1
    * libgmodule-2_0-0-debuginfo-2.48.2-12.61.1
    * glib2-tools-debuginfo-2.48.2-12.61.1
    * libgio-2_0-0-debuginfo-2.48.2-12.61.1
    * libgmodule-2_0-0-2.48.2-12.61.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (s390x x86_64)
    * libgthread-2_0-0-debuginfo-32bit-2.48.2-12.61.1
    * libgmodule-2_0-0-debuginfo-32bit-2.48.2-12.61.1
    * libgobject-2_0-0-debuginfo-32bit-2.48.2-12.61.1
    * libgio-2_0-0-32bit-2.48.2-12.61.1
    * libgobject-2_0-0-32bit-2.48.2-12.61.1
    * libgio-2_0-0-debuginfo-32bit-2.48.2-12.61.1
    * libgthread-2_0-0-32bit-2.48.2-12.61.1
    * libgmodule-2_0-0-32bit-2.48.2-12.61.1
    * libglib-2_0-0-32bit-2.48.2-12.61.1
    * libglib-2_0-0-debuginfo-32bit-2.48.2-12.61.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
    * glib2-lang-2.48.2-12.61.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * glib2-tools-2.48.2-12.61.1
    * libgthread-2_0-0-32bit-2.48.2-12.61.1
    * libgmodule-2_0-0-32bit-2.48.2-12.61.1
    * libglib-2_0-0-debuginfo-32bit-2.48.2-12.61.1
    * libgthread-2_0-0-debuginfo-32bit-2.48.2-12.61.1
    * libgmodule-2_0-0-debuginfo-32bit-2.48.2-12.61.1
    * glib2-devel-static-2.48.2-12.61.1
    * libgio-2_0-0-debuginfo-32bit-2.48.2-12.61.1
    * libgthread-2_0-0-2.48.2-12.61.1
    * libglib-2_0-0-2.48.2-12.61.1
    * libgobject-2_0-0-debuginfo-2.48.2-12.61.1
    * libglib-2_0-0-32bit-2.48.2-12.61.1
    * libgmodule-2_0-0-debuginfo-2.48.2-12.61.1
    * libgio-2_0-0-debuginfo-2.48.2-12.61.1
    * libgobject-2_0-0-32bit-2.48.2-12.61.1
    * libgthread-2_0-0-debuginfo-2.48.2-12.61.1
    * glib2-devel-debuginfo-2.48.2-12.61.1
    * libgobject-2_0-0-debuginfo-32bit-2.48.2-12.61.1
    * glib2-debugsource-2.48.2-12.61.1
    * libgio-2_0-0-2.48.2-12.61.1
    * libgio-2_0-0-32bit-2.48.2-12.61.1
    * glib2-devel-2.48.2-12.61.1
    * libglib-2_0-0-debuginfo-2.48.2-12.61.1
    * libgobject-2_0-0-2.48.2-12.61.1
    * glib2-tools-debuginfo-2.48.2-12.61.1
    * libgmodule-2_0-0-2.48.2-12.61.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
    * glib2-lang-2.48.2-12.61.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-58010.html
  * https://www.suse.com/security/cve/CVE-2026-58011.html
  * https://www.suse.com/security/cve/CVE-2026-58012.html
  * https://www.suse.com/security/cve/CVE-2026-58013.html
  * https://www.suse.com/security/cve/CVE-2026-58014.html
  * https://www.suse.com/security/cve/CVE-2026-58016.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1270008
  * https://bugzilla.suse.com/show_bug.cgi?id=1270009
  * https://bugzilla.suse.com/show_bug.cgi?id=1270010
  * https://bugzilla.suse.com/show_bug.cgi?id=1270016
  * https://bugzilla.suse.com/show_bug.cgi?id=1270018
  * https://bugzilla.suse.com/show_bug.cgi?id=1270021

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