openSUSE-SU-2021:0223-1: important: Security update for MozillaFirefox
openSUSE Security Update: Security update for MozillaFirefox
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Announcement ID: openSUSE-SU-2021:0223-1
Rating: important
References: #1181414
Cross-References: CVE-2020-26976 CVE-2021-23953 CVE-2021-23954
CVE-2021-23960 CVE-2021-23964
Affected Products:
openSUSE Leap 15.2
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An update that fixes 5 vulnerabilities is now available.
Description:
This update for MozillaFirefox fixes the following issues:
- Firefox Extended Support Release 78.7.0 ESR (MFSA 2021-04, bsc#1181414)
* CVE-2021-23953: Fixed a Cross-origin information leakage via
redirected PDF requests
* CVE-2021-23954: Fixed a type confusion when using logical assignment
operators in JavaScript switch statements
* CVE-2020-26976: Fixed an issue where HTTPS pages could have been
intercepted by a registered service worker when they should not have
been
* CVE-2021-23960: Fixed a use-after-poison for incorrectly redeclared
JavaScript variables during GC
* CVE-2021-23964: Fixed Memory safety bugs
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 15.2:
zypper in -t patch openSUSE-2021-223=1
Package List:
- openSUSE Leap 15.2 (x86_64):
MozillaFirefox-78.7.0-lp152.2.43.1
MozillaFirefox-branding-upstream-78.7.0-lp152.2.43.1
MozillaFirefox-buildsymbols-78.7.0-lp152.2.43.1
MozillaFirefox-debuginfo-78.7.0-lp152.2.43.1
MozillaFirefox-debugsource-78.7.0-lp152.2.43.1
MozillaFirefox-devel-78.7.0-lp152.2.43.1
MozillaFirefox-translations-common-78.7.0-lp152.2.43.1
MozillaFirefox-translations-other-78.7.0-lp152.2.43.1
References:
https://www.suse.com/security/cve/CVE-2020-26976.html
https://www.suse.com/security/cve/CVE-2021-23953.html
https://www.suse.com/security/cve/CVE-2021-23954.html
https://www.suse.com/security/cve/CVE-2021-23960.html
https://www.suse.com/security/cve/CVE-2021-23964.html
https://bugzilla.suse.com/1181414
A MozillaFirefox security update has been released for openSUSE Leap 15.2.
