Security update for libmspack

Announcement ID: SUSE-SU-2022:0069-1
Rating: low
References:
Cross-References:
CVSS scores:
  • CVE-2018-18586 ( NVD ): 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected Products:
  • Basesystem Module 15-SP3
  • SUSE Linux Enterprise Desktop 15 SP3
  • SUSE Linux Enterprise High Performance Computing 15 SP3
  • SUSE Linux Enterprise Micro 5.0
  • SUSE Linux Enterprise Micro 5.1
  • SUSE Linux Enterprise Real Time 15 SP3
  • SUSE Linux Enterprise Server 15 SP3
  • SUSE Linux Enterprise Server 15 SP3 Business Critical Linux 15-SP3
  • SUSE Linux Enterprise Server for SAP Applications 15 SP3
  • SUSE Manager Proxy 4.2
  • SUSE Manager Retail Branch Server 4.2
  • SUSE Manager Server 4.2

An update that solves one vulnerability can now be installed.

Description:

This update for libmspack fixes the following issues:

  • CVE-2018-18586: Fixed directory traversal in chmextract by adding anti "../" and leading slash protection (bsc#1113040).

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:

  • Basesystem Module 15-SP3
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2022-69=1
  • SUSE Linux Enterprise Micro 5.0
    zypper in -t patch SUSE-SUSE-MicroOS-5.0-2022-69=1
  • SUSE Linux Enterprise Micro 5.1
    zypper in -t patch SUSE-SUSE-MicroOS-5.1-2022-69=1

Package List:

  • Basesystem Module 15-SP3 (aarch64 ppc64le s390x x86_64)
    • libmspack0-0.6-3.14.1
    • libmspack-debugsource-0.6-3.14.1
    • libmspack0-debuginfo-0.6-3.14.1
    • libmspack-devel-0.6-3.14.1
  • SUSE Linux Enterprise Micro 5.0 (x86_64)
    • libmspack0-0.6-3.14.1
    • libmspack-debugsource-0.6-3.14.1
    • libmspack0-debuginfo-0.6-3.14.1
  • SUSE Linux Enterprise Micro 5.1 (x86_64)
    • libmspack0-0.6-3.14.1
    • libmspack-debugsource-0.6-3.14.1
    • libmspack0-debuginfo-0.6-3.14.1

References: