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SUSE 15-SP3: 2021:1884-1 Important: MozillaFirefox Security Risks

suse
Calendar Grey June 8, 2021
Scroller Suse
SUSE announces critical security patch for MozillaFirefox, resolving various vulnerabilities within the application.
An update that fixes three vulnerabilities is now available

Summary

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 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-SP3-2021-1884=1 - SUSE Linux Enterprise Module for Desktop Applications 15-SP2: zypper in -t patch SUSE-SLE-Module-Desktop-Applications-15-SP2-2021-1884=1 Package List:

Topics%20covered

Topics Covered

security advisory software update DoS important SUSE memory safety MozillaFirefox

References

#1185633 #1186696

Cross- CVE-2021-29951 CVE-2021-29964 CVE-2021-29967

CVSS scores:

CVE-2021-29951 (SUSE): 3.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

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-2021-29951.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: SUSE-SU-2021:1884-1
Rating: important

Topics%20covered

Topics Covered

security advisory software update DoS important SUSE memory safety MozillaFirefox

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