openSUSE Security Update: Security update for MozillaFirefox
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Announcement ID: openSUSE-SU-2020:0461-1
Rating: critical
References: #1168630
Cross-References: CVE-2020-6819 CVE-2020-6820
Affected Products:
openSUSE Leap 15.1
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An update that fixes two vulnerabilities is now available.

Description:

Mozilla Firefox was updated to 68.6.1esr to fix critical security issues:

MFSA 2020-11 (boo#1168630)

* CVE-2020-6819: Use-after-free while running the nsDocShell destructor
* CVE-2020-6820: Use-after-free when handling a ReadableStream

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 15.1:

zypper in -t patch openSUSE-2020-461=1

Package List:

– openSUSE Leap 15.1 (x86_64):

MozillaFirefox-68.6.1-lp151.2.39.1
MozillaFirefox-branding-upstream-68.6.1-lp151.2.39.1
MozillaFirefox-buildsymbols-68.6.1-lp151.2.39.1
MozillaFirefox-debuginfo-68.6.1-lp151.2.39.1
MozillaFirefox-debugsource-68.6.1-lp151.2.39.1
MozillaFirefox-devel-68.6.1-lp151.2.39.1
MozillaFirefox-translations-common-68.6.1-lp151.2.39.1
MozillaFirefox-translations-other-68.6.1-lp151.2.39.1

References:

https://www.suse.com/security/cve/CVE-2020-6819.html
https://www.suse.com/security/cve/CVE-2020-6820.html
https://bugzilla.suse.com/1168630

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