SUSE 5022 Published by

A MozillaFirefox security update has been released for openSUSE Leap 15.2.



openSUSE-SU-2021:1184-1: important: Security update for MozillaFirefox


openSUSE Security Update: Security update for MozillaFirefox
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Announcement ID: openSUSE-SU-2021:1184-1
Rating: important
References: #1188891 SLE-18626
Cross-References: CVE-2021-29980 CVE-2021-29984 CVE-2021-29985
CVE-2021-29986 CVE-2021-29988 CVE-2021-29989

CVSS scores:
CVE-2021-29980 (SUSE): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-29984 (SUSE): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-29985 (SUSE): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVE-2021-29986 (SUSE): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-29988 (SUSE): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2021-29989 (SUSE): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products:
openSUSE Leap 15.2
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An update that fixes 6 vulnerabilities, contains one
feature is now available.

Description:

This update for MozillaFirefox fixes the following issues:

Firefox Extended Support Release 78.13.0 ESR (MFSA 2021-34, bsc#1188891):

- CVE-2021-29986: Race condition when resolving DNS names could have led
to memory corruption
- CVE-2021-29988: Memory corruption as a result of incorrect style
treatment
- CVE-2021-29984: Incorrect instruction reordering during JIT optimization
- CVE-2021-29980: Uninitialized memory in a canvas object could have led
to memory corruption
- CVE-2021-29985: Use-after-free media channels
- CVE-2021-29989: Memory safety bugs fixed in Firefox 91 and Firefox ESR
78.13

This update was imported from the SUSE:SLE-15-SP2:Update update project.

Patch Instructions:

To install this openSUSE Security Update use the SUSE recommended installation methods
like YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

- openSUSE Leap 15.2:

zypper in -t patch openSUSE-2021-1184=1


Package List:

- openSUSE Leap 15.2 (x86_64):

MozillaFirefox-78.13.0-lp152.2.64.1
MozillaFirefox-branding-upstream-78.13.0-lp152.2.64.1
MozillaFirefox-buildsymbols-78.13.0-lp152.2.64.1
MozillaFirefox-debuginfo-78.13.0-lp152.2.64.1
MozillaFirefox-debugsource-78.13.0-lp152.2.64.1
MozillaFirefox-devel-78.13.0-lp152.2.64.1
MozillaFirefox-translations-common-78.13.0-lp152.2.64.1
MozillaFirefox-translations-other-78.13.0-lp152.2.64.1

References:

  https://www.suse.com/security/cve/CVE-2021-29980.html
  https://www.suse.com/security/cve/CVE-2021-29984.html
  https://www.suse.com/security/cve/CVE-2021-29985.html
  https://www.suse.com/security/cve/CVE-2021-29986.html
  https://www.suse.com/security/cve/CVE-2021-29988.html
  https://www.suse.com/security/cve/CVE-2021-29989.html
  https://bugzilla.suse.com/1188891