openSUSE Security Update: Security update for MozillaFirefox
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Announcement ID: openSUSE-SU-2020:2325-1
Rating: critical
References: #1180039
Cross-References: CVE-2020-16042 CVE-2020-26971 CVE-2020-26973
CVE-2020-26974 CVE-2020-26978 CVE-2020-35111
CVE-2020-35112 CVE-2020-35113
Affected Products:
openSUSE Leap 15.1
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An update that fixes 8 vulnerabilities is now available.

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

This update was imported from the SUSE:SLE-15: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 15.1:

zypper in -t patch openSUSE-2020-2325=1

Package List:

– openSUSE Leap 15.1 (x86_64):

MozillaFirefox-78.6.0-lp151.2.82.1
MozillaFirefox-branding-upstream-78.6.0-lp151.2.82.1
MozillaFirefox-buildsymbols-78.6.0-lp151.2.82.1
MozillaFirefox-debuginfo-78.6.0-lp151.2.82.1
MozillaFirefox-debugsource-78.6.0-lp151.2.82.1
MozillaFirefox-devel-78.6.0-lp151.2.82.1
MozillaFirefox-translations-common-78.6.0-lp151.2.82.1
MozillaFirefox-translations-other-78.6.0-lp151.2.82.1

References:

https://www.suse.com/security/cve/CVE-2020-16042.html
https://www.suse.com/security/cve/CVE-2020-26971.html
https://www.suse.com/security/cve/CVE-2020-26973.html
https://www.suse.com/security/cve/CVE-2020-26974.html
https://www.suse.com/security/cve/CVE-2020-26978.html
https://www.suse.com/security/cve/CVE-2020-35111.html
https://www.suse.com/security/cve/CVE-2020-35112.html
https://www.suse.com/security/cve/CVE-2020-35113.html
https://bugzilla.suse.com/1180039
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