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openSUSE Leap 15.1: 2020:2325-1 Critical: MozillaFirefox Memory Issues

opensuse
Calendar Grey December 25, 2020
Dist Opensuse Esm H88
Important patch for openSUSE released to address various vulnerabilities in MozillaFirefox, enhancing both security and performance.
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...

Read the Full Advisory

Patch

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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Announcement ID: openSUSE-SU-2020:2325-1
Rating: critical
Affected Products: openSUSE Leap 15.1 .

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