Security update for MozillaFirefox

Announcement ID:	SUSE-SU-2020:14502-1
Rating:	important
References:	bsc#1167976 bsc#1173986 bsc#1175046 bsc#1176756
Cross-References:	CVE-2020-15673 CVE-2020-15676 CVE-2020-15677 CVE-2020-15678
CVSS scores:	CVE-2020-15673 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2020-15673 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2020-15676 ( NVD ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVE-2020-15677 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVE-2020-15677 ( NVD ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVE-2020-15678 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2020-15678 ( 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 four vulnerabilities can now be installed.

Description:

This update for MozillaFirefox fixes the following issues:

• Firefox was updated to 78.3.0 ESR (bsc#1176756, MFSA 2020-43)
• CVE-2020-15677: Download origin spoofing via redirect
• CVE-2020-15676: Fixed an XSS when pasting attacker-controlled data into a contenteditable element
• CVE-2020-15678: When recursing through layers while scrolling, an iterator may have become invalid, resulting in a potential use-after-free scenario
• CVE-2020-15673: Fixed memory safety bugs
• Attempt to fix langpack-parallelization by introducing separate obj-dirs for each lang (bsc#1173986, bsc#1167976)
• Fixed problems with compiler builtins on SLE-11 (bsc#1175046)

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-14502=1
• SUSE Linux Enterprise Server 11 SP4
  zypper in -t patch slessp4-MozillaFirefox-14502=1

Package List:

• SUSE Linux Enterprise Server 11 SP4 LTSS 11-SP4 (x86_64)
  • MozillaFirefox-78.3.0-78.93.1
  • MozillaFirefox-translations-other-78.3.0-78.93.1
  • MozillaFirefox-translations-common-78.3.0-78.93.1
• SUSE Linux Enterprise Server 11 SP4 (x86_64)
  • MozillaFirefox-78.3.0-78.93.1
  • MozillaFirefox-translations-other-78.3.0-78.93.1
  • MozillaFirefox-translations-common-78.3.0-78.93.1

References:

• https://www.suse.com/security/cve/CVE-2020-15673.html
• https://www.suse.com/security/cve/CVE-2020-15676.html
• https://www.suse.com/security/cve/CVE-2020-15677.html
• https://www.suse.com/security/cve/CVE-2020-15678.html
• https://bugzilla.suse.com/show_bug.cgi?id=1167976
• https://bugzilla.suse.com/show_bug.cgi?id=1173986
• https://bugzilla.suse.com/show_bug.cgi?id=1175046
• https://bugzilla.suse.com/show_bug.cgi?id=1176756