SUSE-SU-2022:3540-1: moderate: Security update for LibVNCServer

[sle-updates at lists.suse.com]

   SUSE Security Update: Security update for LibVNCServer
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:3540-1
Rating:             moderate
References:         #1203106 
Cross-References:   CVE-2020-29260
CVSS scores:
                    CVE-2020-29260 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2020-29260 (SUSE): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected Products:
                    SUSE Linux Enterprise Desktop 15-SP4
                    SUSE Linux Enterprise High Performance Computing 15-SP4
                    SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP4
                    SUSE Linux Enterprise Server 15-SP4
                    SUSE Linux Enterprise Server for SAP Applications 15-SP4
                    SUSE Linux Enterprise Workstation Extension 15-SP4
                    SUSE Manager Proxy 4.3
                    SUSE Manager Retail Branch Server 4.3
                    SUSE Manager Server 4.3
                    openSUSE Leap 15.4
______________________________________________________________________________

   An update that fixes one vulnerability is now available.

Description:

   This update for LibVNCServer fixes the following issues:

   - CVE-2020-29260: Fixed memory leakage via rfbClientCleanup()
     (bsc#1203106).


Patch Instructions:

   To install this SUSE Security 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-15.4-2022-3540=1

   - SUSE Linux Enterprise Workstation Extension 15-SP4:

      zypper in -t patch SUSE-SLE-Product-WE-15-SP4-2022-3540=1

   - SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP4:

      zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP4-2022-3540=1



Package List:

   - openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):

      LibVNCServer-debugsource-0.9.13-150400.3.3.1
      LibVNCServer-devel-0.9.13-150400.3.3.1
      libvncclient1-0.9.13-150400.3.3.1
      libvncclient1-debuginfo-0.9.13-150400.3.3.1
      libvncserver1-0.9.13-150400.3.3.1
      libvncserver1-debuginfo-0.9.13-150400.3.3.1

   - SUSE Linux Enterprise Workstation Extension 15-SP4 (x86_64):

      LibVNCServer-debugsource-0.9.13-150400.3.3.1
      libvncclient1-0.9.13-150400.3.3.1
      libvncclient1-debuginfo-0.9.13-150400.3.3.1
      libvncserver1-0.9.13-150400.3.3.1
      libvncserver1-debuginfo-0.9.13-150400.3.3.1

   - SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP4 (aarch64 ppc64le s390x):

      LibVNCServer-debugsource-0.9.13-150400.3.3.1
      libvncclient1-0.9.13-150400.3.3.1
      libvncclient1-debuginfo-0.9.13-150400.3.3.1
      libvncserver1-0.9.13-150400.3.3.1
      libvncserver1-debuginfo-0.9.13-150400.3.3.1


References:

   https://www.suse.com/security/cve/CVE-2020-29260.html
   https://bugzilla.suse.com/1203106