Security update for libmspack

Announcement ID: SUSE-SU-2020:2711-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2018-18584 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • CVE-2018-18584 ( NVD ): 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • CVE-2018-18585 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
  • CVE-2018-18585 ( NVD ): 4.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
  • CVE-2019-1010305 ( SUSE ): 2.5 CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
  • CVE-2019-1010305 ( NVD ): 5.5 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 12 SP5
  • SUSE Linux Enterprise Server 12 SP5
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • SUSE Linux Enterprise Software Development Kit 12 SP5

An update that solves three vulnerabilities and has one security fix can now be installed.

Description:

This update for libmspack fixes the following issues:

Security issues fixed:

  • CVE-2019-1010305: Fixed a buffer overflow triggered by a crafted chm file which could have led to information disclosure (bsc#1141680).
  • CVE-2018-18584: The CAB block input buffer was one byte too small for the maximal Quantum block, leading to an out-of-bounds write. (bsc#1113038)
  • CVE-2018-18585: chmd_read_headers accepted a filename that has '\0' as its first or second character (such as the "/\0" name). (bsc#1113039)
  • Fix off-by-one bounds check on CHM PMGI/PMGL chunk numbers and reject empty filenames.

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:

  • SUSE Linux Enterprise Software Development Kit 12 SP5
    zypper in -t patch SUSE-SLE-SDK-12-SP5-2020-2711=1
  • SUSE Linux Enterprise High Performance Computing 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-2711=1
  • SUSE Linux Enterprise Server 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-2711=1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-2711=1

Package List:

  • SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le s390x x86_64)
    • libmspack-debugsource-0.4-15.7.1
    • libmspack-devel-0.4-15.7.1
  • SUSE Linux Enterprise High Performance Computing 12 SP5 (aarch64 x86_64)
    • libmspack0-0.4-15.7.1
    • libmspack-debugsource-0.4-15.7.1
    • libmspack0-debuginfo-0.4-15.7.1
  • SUSE Linux Enterprise Server 12 SP5 (aarch64 ppc64le s390x x86_64)
    • libmspack0-0.4-15.7.1
    • libmspack-debugsource-0.4-15.7.1
    • libmspack0-debuginfo-0.4-15.7.1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5 (ppc64le x86_64)
    • libmspack0-0.4-15.7.1
    • libmspack-debugsource-0.4-15.7.1
    • libmspack0-debuginfo-0.4-15.7.1

References: