Security update for MozillaFirefox

Announcement ID: SUSE-SU-2020:14584-1
Rating: critical
References:
Cross-References:
CVSS scores:
  • CVE-2020-16042 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-16042 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
  • CVE-2020-26971 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-26971 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-26973 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-26973 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-26974 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-26974 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-26978 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • CVE-2020-26978 ( NVD ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • CVE-2020-35111 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
  • CVE-2020-35111 ( NVD ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
  • CVE-2020-35112 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-35112 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-35113 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-35113 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products:
  • SUSE Linux Enterprise Server 11 SP4
  • SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4

An update that solves eight vulnerabilities can now be installed.

Description:

This update for MozillaFirefox fixes the following issues:

  • Firefox Extended Support Release 78.6.0 ESR
  • Fixed: Various stability, functionality, and security fixes MFSA 2020-55 (bsc#1180039)
  • CVE-2020-16042 (bmo#1679003) Operations on a BigInt could have caused uninitialized memory to be exposed
  • CVE-2020-26971 (bmo#1663466) Heap buffer overflow in WebGL
  • CVE-2020-26973 (bmo#1680084) CSS Sanitizer performed incorrect sanitization
  • CVE-2020-26974 (bmo#1681022) Incorrect cast of StyleGenericFlexBasis resulted in a heap use-after-free
  • CVE-2020-26978 (bmo#1677047) Internal network hosts could have been probed by a malicious webpage
  • CVE-2020-35111 (bmo#1657916) The proxy.onRequest API did not catch view-source URLs
  • CVE-2020-35112 (bmo#1661365) Opening an extension-less download may have inadvertently launched an executable instead
  • CVE-2020-35113 (bmo#1664831, bmo#1673589) Memory safety bugs fixed in Firefox 84 and Firefox ESR 78.6

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 Server 11 SP4 LTSS 11-SP4
    zypper in -t patch slessp4-MozillaFirefox-14584=1
  • SUSE Linux Enterprise Server 11 SP4
    zypper in -t patch slessp4-MozillaFirefox-14584=1

Package List:

  • SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4 (x86_64)
    • MozillaFirefox-translations-common-78.6.0-78.108.1
    • MozillaFirefox-translations-other-78.6.0-78.108.1
    • MozillaFirefox-78.6.0-78.108.1
  • SUSE Linux Enterprise Server 11 SP4 (x86_64)
    • MozillaFirefox-translations-common-78.6.0-78.108.1
    • MozillaFirefox-translations-other-78.6.0-78.108.1
    • MozillaFirefox-78.6.0-78.108.1

References: