Security update for libxml2

Announcement ID:	SUSE-SU-2023:4464-1
Rating:	moderate
References:	bsc#1216129
Cross-References:	CVE-2023-45322
CVSS scores:	CVE-2023-45322 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2023-45322 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products:	openSUSE Leap 15.4 openSUSE Leap 15.5 SUSE Linux Enterprise Micro 5.1 SUSE Linux Enterprise Micro 5.2 SUSE Linux Enterprise Micro for Rancher 5.2

An update that solves one vulnerability can now be installed.

Description:

This update for libxml2 fixes the following issues:

• CVE-2023-45322: Fixed a use-after-free in xmlUnlinkNode() in tree.c (bsc#1216129).

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 15.4
  zypper in -t patch openSUSE-SLE-15.4-2023-4464=1
• openSUSE Leap 15.5
  zypper in -t patch openSUSE-SLE-15.5-2023-4464=1
• SUSE Linux Enterprise Micro 5.1
  zypper in -t patch SUSE-SUSE-MicroOS-5.1-2023-4464=1
• SUSE Linux Enterprise Micro 5.2
  zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-4464=1
• SUSE Linux Enterprise Micro for Rancher 5.2
  zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-4464=1

Package List:

• openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
  • python3-libxml2-python-2.9.7-150000.3.63.1
  • python3-libxml2-python-debuginfo-2.9.7-150000.3.63.1
  • python-libxml2-python-debugsource-2.9.7-150000.3.63.1
• openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)
  • python3-libxml2-python-2.9.7-150000.3.63.1
  • python3-libxml2-python-debuginfo-2.9.7-150000.3.63.1
  • python-libxml2-python-debugsource-2.9.7-150000.3.63.1
• SUSE Linux Enterprise Micro 5.1 (aarch64 s390x x86_64)
  • libxml2-2-debuginfo-2.9.7-150000.3.63.1
  • libxml2-tools-debuginfo-2.9.7-150000.3.63.1
  • libxml2-2-2.9.7-150000.3.63.1
  • libxml2-tools-2.9.7-150000.3.63.1
  • libxml2-debugsource-2.9.7-150000.3.63.1
• SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
  • python3-libxml2-python-2.9.7-150000.3.63.1
  • libxml2-2-debuginfo-2.9.7-150000.3.63.1
  • libxml2-tools-debuginfo-2.9.7-150000.3.63.1
  • libxml2-2-2.9.7-150000.3.63.1
  • libxml2-tools-2.9.7-150000.3.63.1
  • libxml2-debugsource-2.9.7-150000.3.63.1
  • python3-libxml2-python-debuginfo-2.9.7-150000.3.63.1
  • python-libxml2-python-debugsource-2.9.7-150000.3.63.1
• SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
  • python3-libxml2-python-2.9.7-150000.3.63.1
  • libxml2-2-debuginfo-2.9.7-150000.3.63.1
  • libxml2-tools-debuginfo-2.9.7-150000.3.63.1
  • libxml2-2-2.9.7-150000.3.63.1
  • libxml2-tools-2.9.7-150000.3.63.1
  • libxml2-debugsource-2.9.7-150000.3.63.1
  • python3-libxml2-python-debuginfo-2.9.7-150000.3.63.1
  • python-libxml2-python-debugsource-2.9.7-150000.3.63.1

References:

• https://www.suse.com/security/cve/CVE-2023-45322.html
• https://bugzilla.suse.com/show_bug.cgi?id=1216129