Security update for MozillaFirefox

Announcement ID: SUSE-SU-2020:0929-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2020-6819 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-6819 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • CVE-2020-6820 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-6820 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • Desktop Applications Module 15-SP1
  • SUSE Linux Enterprise Desktop 15 SP1
  • SUSE Linux Enterprise High Performance Computing 15 SP1
  • SUSE Linux Enterprise Real Time 15 SP1
  • SUSE Linux Enterprise Server 15 SP1
  • SUSE Linux Enterprise Server 15 SP1 Business Critical Linux 15-SP1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • SUSE Manager Proxy 4.0
  • SUSE Manager Retail Branch Server 4.0
  • SUSE Manager Server 4.0

An update that solves two vulnerabilities can now be installed.

Description:

This update for MozillaFirefox fixes the following issues:

  • Mozilla Firefox 68.6.1esr MFSA 2020-11 (bsc#1168630)
  • CVE-2020-6819 (bmo#1620818) Use-after-free while running the nsDocShell destructor
  • CVE-2020-6820 (bmo#1626728) Use-after-free when handling a ReadableStream

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:

  • Desktop Applications Module 15-SP1
    zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP1-2020-929=1

Package List:

  • Desktop Applications Module 15-SP1 (aarch64 ppc64le s390x x86_64)
    • MozillaFirefox-translations-common-68.6.1-3.81.1
    • MozillaFirefox-debuginfo-68.6.1-3.81.1
    • MozillaFirefox-debugsource-68.6.1-3.81.1
    • MozillaFirefox-68.6.1-3.81.1
    • MozillaFirefox-translations-other-68.6.1-3.81.1
  • Desktop Applications Module 15-SP1 (aarch64 ppc64le x86_64)
    • MozillaFirefox-devel-68.6.1-3.81.1

References: