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SUSE Linux 15-SP3/15-SP2: 2021:0966-1 Important Update for MozillaFirefox

suse
Calendar Grey March 29, 2021
Scroller Suse Esm H88
New MozillaFirefox patch available for SUSE Linux. Addresses multiple critical vulnerabilities. Update today for increased safety.
An update that fixes four vulnerabilities is now available

Summary

This update for MozillaFirefox fixes the following issues: - Firefox was updated to 78.9.0 ESR (MFSA 2021-11, bsc#1183942) * CVE-2021-23981: Texture upload into an unbound backing buffer resulted in an out-of-bound read * CVE-2021-23982: Internal network hosts could have been probed by a malicious webpage * CVE-2021-23984: Malicious extensions could have spoofed popup information * CVE-2021-23987: Memory safety bugs Patch Instructions: To install this SUSE 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: - SUSE Linux Enterprise Module for Desktop Applications 15-SP3: zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP3-2021-966=1

Topics%20covered

Topics Covered

security advisory update SUSE Linux memory safety important patch out-of-bound read MozillaFirefox

References

#1183942

Cross- CVE-2021-23981 CVE-2021-23982 CVE-2021-23984

CVE-2021-23987

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-2021-23981.html

https://www.suse.com/security/cve/CVE-2021-23982.html

https://www.suse.com/security/cve/CVE-2021-23984.html

https://www.suse.com/security/cve/CVE-2021-23987.html

https://bugzilla.suse.com/1183942

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:0966-1
Rating: important

Topics%20covered

Topics Covered

security advisory update SUSE Linux memory safety important patch out-of-bound read MozillaFirefox

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