Security update for zziplib

Announcement ID: SUSE-SU-2019:3341-1
Rating: moderate
References:
Cross-References:
CVSS scores:
  • CVE-2018-16548 ( SUSE ): 3.3 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
  • CVE-2018-16548 ( NVD ): 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • CVE-2018-7727 ( SUSE ): 3.3 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
  • CVE-2018-7727 ( NVD ): 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products:
  • SUSE Linux Enterprise Desktop 12 SP4
  • SUSE Linux Enterprise High Performance Computing 12 SP4
  • SUSE Linux Enterprise High Performance Computing 12 SP5
  • SUSE Linux Enterprise Server 12 SP4
  • SUSE Linux Enterprise Server 12 SP5
  • SUSE Linux Enterprise Server for SAP Applications 12 SP4
  • SUSE Linux Enterprise Server for SAP Applications 12 SP5
  • SUSE Linux Enterprise Software Development Kit 12 SP4
  • SUSE Linux Enterprise Software Development Kit 12 SP5
  • SUSE Linux Enterprise Workstation Extension 12 12-SP5
  • SUSE Linux Enterprise Workstation Extension 12 12-SP4

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

Description:

This update for zziplib fixes the following issues:

Security issues fixed:

  • CVE-2018-16548: Avoid a memory leak from __zzip_parse_root_directory() which could lead to denial of service. (bsc#1107424)
  • CVE-2018-7727: Fixed a memory leak in unzzip_cat() (bsc#1084515).

Non-security issue fixed:

  • Prevented division by zero by first checking if uncompressed size is 0. This may happen with directories which have a compressed and uncompressed size of 0. (bsc#1129403)

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 Desktop 12 SP4
    zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2019-3341=1
  • SUSE Linux Enterprise Software Development Kit 12 SP4
    zypper in -t patch SUSE-SLE-SDK-12-SP4-2019-3341=1
  • SUSE Linux Enterprise Software Development Kit 12 SP5
    zypper in -t patch SUSE-SLE-SDK-12-SP5-2019-3341=1
  • SUSE Linux Enterprise Workstation Extension 12 12-SP4
    zypper in -t patch SUSE-SLE-WE-12-SP4-2019-3341=1
  • SUSE Linux Enterprise Workstation Extension 12 12-SP5
    zypper in -t patch SUSE-SLE-WE-12-SP5-2019-3341=1

Package List:

  • SUSE Linux Enterprise Desktop 12 SP4 (x86_64)
    • zziplib-debugsource-0.13.67-10.25.1
    • libzzip-0-13-0.13.67-10.25.1
    • libzzip-0-13-debuginfo-0.13.67-10.25.1
  • SUSE Linux Enterprise Software Development Kit 12 SP4 (aarch64 ppc64le s390x x86_64)
    • zziplib-devel-debuginfo-0.13.67-10.25.1
    • libzzip-0-13-debuginfo-0.13.67-10.25.1
    • libzzip-0-13-0.13.67-10.25.1
    • zziplib-devel-0.13.67-10.25.1
    • zziplib-debugsource-0.13.67-10.25.1
  • SUSE Linux Enterprise Software Development Kit 12 SP5 (aarch64 ppc64le s390x x86_64)
    • zziplib-devel-debuginfo-0.13.67-10.25.1
    • libzzip-0-13-debuginfo-0.13.67-10.25.1
    • libzzip-0-13-0.13.67-10.25.1
    • zziplib-devel-0.13.67-10.25.1
    • zziplib-debugsource-0.13.67-10.25.1
  • SUSE Linux Enterprise Workstation Extension 12 12-SP4 (x86_64)
    • zziplib-debugsource-0.13.67-10.25.1
    • libzzip-0-13-0.13.67-10.25.1
    • libzzip-0-13-debuginfo-0.13.67-10.25.1
  • SUSE Linux Enterprise Workstation Extension 12 12-SP5 (x86_64)
    • zziplib-debugsource-0.13.67-10.25.1
    • libzzip-0-13-0.13.67-10.25.1
    • libzzip-0-13-debuginfo-0.13.67-10.25.1

References: