Security update for libyang

Announcement ID: SUSE-SU-2022:2922-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2021-28905 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2021-28905 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • openSUSE Leap 15.3
  • openSUSE Leap 15.4
  • Server Applications Module 15-SP3
  • Server Applications Module 15-SP4
  • SUSE Linux Enterprise High Performance Computing 15 SP3
  • SUSE Linux Enterprise High Performance Computing 15 SP4
  • SUSE Linux Enterprise Real Time 15 SP3
  • SUSE Linux Enterprise Real Time 15 SP4
  • SUSE Linux Enterprise Server 15 SP3
  • SUSE Linux Enterprise Server 15 SP3 Business Critical Linux 15-SP3
  • SUSE Linux Enterprise Server 15 SP4
  • SUSE Linux Enterprise Server for SAP Applications 15 SP3
  • SUSE Linux Enterprise Server for SAP Applications 15 SP4
  • SUSE Manager Proxy 4.2
  • SUSE Manager Proxy 4.3
  • SUSE Manager Retail Branch Server 4.2
  • SUSE Manager Retail Branch Server 4.3
  • SUSE Manager Server 4.2
  • SUSE Manager Server 4.3

An update that solves one vulnerability can now be installed.

Description:

This update for libyang fixes the following issues:

  • CVE-2021-28905: Fixed a reachable assertion which could be exploited by an attacker to cause a denial of service (bsc#1186377).

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 15.3
    zypper in -t patch SUSE-2022-2922=1
  • openSUSE Leap 15.4
    zypper in -t patch openSUSE-SLE-15.4-2022-2922=1
  • Server Applications Module 15-SP3
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP3-2022-2922=1
  • Server Applications Module 15-SP4
    zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP4-2022-2922=1

Package List:

  • openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64 i586)
    • python3-yang-1.0.184-150300.3.3.1
    • libyang-cpp-devel-1.0.184-150300.3.3.1
    • libyang1-debuginfo-1.0.184-150300.3.3.1
    • libyang-extentions-debuginfo-1.0.184-150300.3.3.1
    • libyang-debuginfo-1.0.184-150300.3.3.1
    • yang-tools-debuginfo-1.0.184-150300.3.3.1
    • libyang-devel-1.0.184-150300.3.3.1
    • libyang-extentions-1.0.184-150300.3.3.1
    • python3-yang-debuginfo-1.0.184-150300.3.3.1
    • libyang-cpp1-1.0.184-150300.3.3.1
    • libyang1-1.0.184-150300.3.3.1
    • libyang-cpp1-debuginfo-1.0.184-150300.3.3.1
    • libyang-debugsource-1.0.184-150300.3.3.1
    • yang-tools-1.0.184-150300.3.3.1
  • openSUSE Leap 15.3 (noarch)
    • libyang-doc-1.0.184-150300.3.3.1
  • openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
    • python3-yang-1.0.184-150300.3.3.1
    • libyang-cpp-devel-1.0.184-150300.3.3.1
    • libyang1-debuginfo-1.0.184-150300.3.3.1
    • libyang-extentions-debuginfo-1.0.184-150300.3.3.1
    • libyang-debuginfo-1.0.184-150300.3.3.1
    • yang-tools-debuginfo-1.0.184-150300.3.3.1
    • libyang-devel-1.0.184-150300.3.3.1
    • libyang-extentions-1.0.184-150300.3.3.1
    • python3-yang-debuginfo-1.0.184-150300.3.3.1
    • libyang-cpp1-1.0.184-150300.3.3.1
    • libyang1-1.0.184-150300.3.3.1
    • libyang-cpp1-debuginfo-1.0.184-150300.3.3.1
    • libyang-debugsource-1.0.184-150300.3.3.1
    • yang-tools-1.0.184-150300.3.3.1
  • openSUSE Leap 15.4 (noarch)
    • libyang-doc-1.0.184-150300.3.3.1
  • Server Applications Module 15-SP3 (aarch64 ppc64le s390x x86_64)
    • libyang1-debuginfo-1.0.184-150300.3.3.1
    • libyang-extentions-debuginfo-1.0.184-150300.3.3.1
    • libyang-debuginfo-1.0.184-150300.3.3.1
    • libyang-extentions-1.0.184-150300.3.3.1
    • libyang1-1.0.184-150300.3.3.1
    • libyang-debugsource-1.0.184-150300.3.3.1
  • Server Applications Module 15-SP4 (aarch64 ppc64le s390x x86_64)
    • libyang1-debuginfo-1.0.184-150300.3.3.1
    • libyang-extentions-debuginfo-1.0.184-150300.3.3.1
    • libyang-debuginfo-1.0.184-150300.3.3.1
    • libyang-extentions-1.0.184-150300.3.3.1
    • libyang1-1.0.184-150300.3.3.1
    • libyang-debugsource-1.0.184-150300.3.3.1

References: