Security update for webkit2gtk3

Announcement ID: SUSE-SU-2020:3867-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2020-13543 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-13543 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-13584 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-13584 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-9948 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-9948 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-9951 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-9951 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-9983 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-9983 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products:
  • Basesystem Module 15-SP2
  • Desktop Applications Module 15-SP2
  • SUSE Linux Enterprise Desktop 15 SP2
  • SUSE Linux Enterprise High Performance Computing 15 SP2
  • SUSE Linux Enterprise Real Time 15 SP2
  • SUSE Linux Enterprise Server 15 SP2
  • SUSE Linux Enterprise Server 15 SP2 Business Critical Linux 15-SP2
  • SUSE Linux Enterprise Server for SAP Applications 15 SP2
  • SUSE Manager Proxy 4.1
  • SUSE Manager Retail Branch Server 4.1
  • SUSE Manager Server 4.1

An update that solves five vulnerabilities can now be installed.

Description:

This update for webkit2gtk3 fixes the following issues:

-webkit2gtk3 was updated to version 2.30.3 (bsc#1179122 bsc#1179451): - CVE-2021-13543: Fixed a use after free which could have led to arbitrary code execution. - CVE-2021-13584: Fixed a use after free which could have led to arbitrary code execution. - CVE-2021-9948: Fixed a type confusion which could have led to arbitrary code execution. - CVE-2021-9951: Fixed a use after free which could have led to arbitrary code execution. - CVE-2021-9983: Fixed an out of bounds write which could have led to arbitrary code execution. - Have the libwebkit2gtk package require libjavascriptcoregtk of the same version (bsc#1171531). - Enable c_loop on aarch64: currently needed for compilation to succeed with JIT disabled. Also disable sampling profiler, since it conflicts with c_loop (bsc#1177087).

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-SP2
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2020-3867=1
  • Desktop Applications Module 15-SP2
    zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP2-2020-3867=1

Package List:

  • Basesystem Module 15-SP2 (aarch64 ppc64le s390x x86_64)
    • webkit2gtk3-debugsource-2.30.3-3.9.3
    • webkit2gtk-4_0-injected-bundles-2.30.3-3.9.3
    • libwebkit2gtk-4_0-37-debuginfo-2.30.3-3.9.3
    • webkit2gtk-4_0-injected-bundles-debuginfo-2.30.3-3.9.3
    • libwebkit2gtk-4_0-37-2.30.3-3.9.3
    • libjavascriptcoregtk-4_0-18-2.30.3-3.9.3
    • libjavascriptcoregtk-4_0-18-debuginfo-2.30.3-3.9.3
  • Basesystem Module 15-SP2 (noarch)
    • libwebkit2gtk3-lang-2.30.3-3.9.3
  • Desktop Applications Module 15-SP2 (aarch64 ppc64le s390x x86_64)
    • webkit2gtk3-debugsource-2.30.3-3.9.3
    • typelib-1_0-WebKit2-4_0-2.30.3-3.9.3
    • webkit2gtk3-devel-2.30.3-3.9.3
    • typelib-1_0-JavaScriptCore-4_0-2.30.3-3.9.3
    • typelib-1_0-WebKit2WebExtension-4_0-2.30.3-3.9.3

References: