Security update for MozillaThunderbird

Announcement ID: SUSE-SU-2020:1027-1
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
  • CVE-2020-6821 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
  • CVE-2020-6821 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • CVE-2020-6822 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
  • CVE-2020-6822 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-6825 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
  • CVE-2020-6825 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • SUSE Linux Enterprise Desktop 15 SP1
  • SUSE Linux Enterprise Server 15 SP1
  • SUSE Linux Enterprise Server for SAP Applications 15 SP1
  • SUSE Linux Enterprise Workstation Extension 15 SP1

An update that solves five vulnerabilities can now be installed.

Description:

This update for MozillaThunderbird to version 68.7.0 fixes the following issues:

  • CVE-2020-6819: Use-after-free while running the nsDocShell destructor (boo#1168630)
  • CVE-2020-6820: Use-after-free when handling a ReadableStream (boo#1168630)
  • CVE-2020-6821: Uninitialized memory could be read when using the WebGL copyTexSubImage() (boo#1168874)
  • CVE-2020-6822: Out of bounds write in GMPDecodeData when processing large images (boo#1168874)
  • CVE-2020-6825: Memory safety bugs fixed (boo#1168874)

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 Workstation Extension 15 SP1
    zypper in -t patch SUSE-SLE-Product-WE-15-SP1-2020-1027=1

Package List:

  • SUSE Linux Enterprise Workstation Extension 15 SP1 (x86_64)
    • MozillaThunderbird-68.7.0-3.77.1
    • MozillaThunderbird-debugsource-68.7.0-3.77.1
    • MozillaThunderbird-debuginfo-68.7.0-3.77.1
    • MozillaThunderbird-translations-common-68.7.0-3.77.1
    • MozillaThunderbird-translations-other-68.7.0-3.77.1

References: