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openSUSE Leap 15.3: 2021:1885-2 Critical MozillaFirefox Upgrade

opensuse
Calendar Grey July 9, 2021
Dist Opensuse Esm H88
A crucial patch for MozillaFirefox addressing multiple vulnerabilities has just been released for openSUSE Leap 15.3.
An update that fixes three vulnerabilities is now available

Description

This update for MozillaFirefox fixes the following issues:

Firefox Extended Support Release 78.11.0 ESR (bsc#1186696)

* CVE-2021-29964: Out of bounds-read when parsing a `WM_COPYDATA`

* message

* CVE-2021-29967: Memory safety bugs fixed in Firefox

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 15.3:

zypper in -t patch openSUSE-SLE-15.3-2021-1884=1

Package List

- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

MozillaFirefox-78.11.0-8.43.1

MozillaFirefox-branding-upstream-78.11.0-8.43.1

MozillaFirefox-debuginfo-78.11.0-8.43.1

MozillaFirefox-debugsource-78.11.0-8.43.1

MozillaFirefox-devel-78.11.0-8.43.1

MozillaFirefox-translations-common-78.11.0-8.43.1

MozillaFirefox-translations-other-78.11.0-8.43.1

- openSUSE Leap 15.3 (x86_64):

MozillaFirefox-buildsymbols-78.11.0-8.43.1

References

https://www.suse.com/security/cve/CVE-2021-29951.html

https://www.suse.com/security/cve/CVE-2021-29964.html

https://www.suse.com/security/cve/CVE-2021-29967.html

https://bugzilla.suse.com/1185633

https://bugzilla.suse.com/1186696

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2021:1884-1
Rating: important
Affected Products: openSUSE Leap 15.3 .

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