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SUSE: 2022:0330-1 Important: MozillaFirefox Security Updates

suse
Calendar Grey February 1, 2021
Dist Suse Esm H88
Critical patch released for Mozilla Firefox enhancing defense against various flaws in SUSE platforms.
An update that fixes 5 vulnerabilities is now available

Summary

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 Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".

Topics%20covered

Topics Covered

security advisory critical software update SUSE memory safety cross-origin MozillaFirefox

References

#1181414

Cross- CVE-2020-26976 CVE-2021-23953 CVE-2021-23954

CVE-2021-23960 CVE-2021-23964

Affected Products:

SUSE Linux Enterprise Module for Desktop Applications 15-SP3

SUSE Linux Enterprise Module for Desktop Applications 15-SP2

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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:0259-1
Rating: important

Topics%20covered

Topics Covered

security advisory critical software update SUSE memory safety cross-origin MozillaFirefox

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