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openSUSE Leap 15.2: 2020:2318-1 critical: MozillaFirefox Security Update

opensuse
Calendar Grey December 22, 2020
Dist Opensuse Esm H88
Crucial news regarding Mozilla Firefox addresses 8 security flaws in openSUSE. Implement updates to protect your device.
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

Topics%20covered

Topics Covered

security advisory security issue buffer overflow critical software update openSUSE MozillaFirefox

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 15.2:

zypper in -t patch openSUSE-2020-2318=1

Package List

- openSUSE Leap 15.2 (x86_64):

MozillaFirefox-78.6.0-lp152.2.34.1

MozillaFirefox-branding-upstream-78.6.0-lp152.2.34.1

MozillaFirefox-buildsymbols-78.6.0-lp152.2.34.1

MozillaFirefox-debuginfo-78.6.0-lp152.2.34.1

MozillaFirefox-debugsource-78.6.0-lp152.2.34.1

MozillaFirefox-devel-78.6.0-lp152.2.34.1

MozillaFirefox-translations-common-78.6.0-lp152.2.34.1

MozillaFirefox-translations-other-78.6.0-lp152.2.34.1

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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Severity
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Critical

Announcement ID: openSUSE-SU-2020:2318-1
Rating: critical
Affected Products: openSUSE Leap 15.2 .

Topics%20covered

Topics Covered

security advisory security issue buffer overflow critical software update openSUSE MozillaFirefox

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