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SUSE: 2021:14684-1 Critical: Mozilla Firefox Security Issues

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Calendar Grey April 1, 2021
Scroller Suse Esm H88
The latest Mozilla Firefox update addresses four severe security flaws on SUSE Linux platforms. It is imperative to implement the patch without delay to ensure 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 Server 11-SP4-LTSS: zypper in -t patch slessp4-MozillaFirefox-14684=1 - SUSE Linux Enterprise Debuginfo 11-SP4:

Topics%20covered

Topics Covered

security advisory critical update SUSE memory safety Mozilla Firefox

References

#1183942

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

CVE-2021-23987

Affected Products:

SUSE Linux Enterprise Server 11-SP4-LTSS

SUSE Linux Enterprise Debuginfo 11-SP4

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
critical
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2021:14684-1
Rating: important

Topics%20covered

Topics Covered

security advisory critical update SUSE memory safety Mozilla Firefox

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