Security update for LibVNCServer

Announcement ID: SUSE-SU-2022:3540-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • 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
  • 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
Affected Products:
  • openSUSE Leap 15.4
  • SUSE Linux Enterprise Desktop 15 SP4
  • SUSE Linux Enterprise High Performance Computing 15 SP4
  • SUSE Linux Enterprise Micro 5.3
  • SUSE Linux Enterprise Micro 5.4
  • SUSE Linux Enterprise Real Time 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
  • SUSE Package Hub 15 15-SP4

An update that solves one vulnerability can now be installed.

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 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 Package Hub 15 15-SP4
    zypper in -t patch SUSE-SLE-Module-Packagehub-Subpackages-15-SP4-2022-3540=1
  • SUSE Linux Enterprise Workstation Extension 15 SP4
    zypper in -t patch SUSE-SLE-Product-WE-15-SP4-2022-3540=1

Package List:

  • openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
    • libvncserver1-debuginfo-0.9.13-150400.3.3.1
    • LibVNCServer-devel-0.9.13-150400.3.3.1
    • libvncserver1-0.9.13-150400.3.3.1
    • libvncclient1-debuginfo-0.9.13-150400.3.3.1
    • libvncclient1-0.9.13-150400.3.3.1
    • LibVNCServer-debugsource-0.9.13-150400.3.3.1
  • SUSE Package Hub 15 15-SP4 (aarch64 ppc64le s390x)
    • libvncserver1-debuginfo-0.9.13-150400.3.3.1
    • libvncserver1-0.9.13-150400.3.3.1
    • libvncclient1-debuginfo-0.9.13-150400.3.3.1
    • libvncclient1-0.9.13-150400.3.3.1
    • LibVNCServer-debugsource-0.9.13-150400.3.3.1
  • SUSE Linux Enterprise Workstation Extension 15 SP4 (x86_64)
    • libvncserver1-debuginfo-0.9.13-150400.3.3.1
    • libvncserver1-0.9.13-150400.3.3.1
    • libvncclient1-debuginfo-0.9.13-150400.3.3.1
    • libvncclient1-0.9.13-150400.3.3.1
    • LibVNCServer-debugsource-0.9.13-150400.3.3.1

References: