Security update for MozillaFirefox
This update for MozillaFirefox fixes the following issues: Firefox Extended Support Release 78.13.0 ESR (MFSA 2021-34, bsc#1188891): - CVE-2021-29986: Race condition when resolving DNS names could have led to memory corruption - CVE-2021-29988: Memory corruption as a result of incorrect style treatment - CVE-2021-29984: Incorrect instruction reordering during JIT optimization - CVE-2021-29980: Uninitialized memory in a canvas object could have led to memory corruption - CVE-2021-29985: Use-after-free media channels - CVE-2021-29989: Memory safety bugs fixed in Firefox 91 and Firefox ESR 78.13
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
This update for MozillaFirefox fixes the following issues: Firefox Extended Support Release 78.13.0 ESR (MFSA 2021-34, bsc#1188891): - CVE-2021-29986: Race condition when resolving DNS names could have led to memory corruption - CVE-2021-29988: Memory corruption as a result of incorrect style treatment - CVE-2021-29984: Incorrect instruction reordering during JIT optimization - CVE-2021-29980: Uninitialized memory in a canvas object could have led to memory corruption - CVE-2021-29985: Use-after-free media channels - CVE-2021-29989: Memory safety bugs fixed in Firefox 91 and Firefox ESR 78.13
05 / REFERENCES
Further evidence
- https://bugzilla.suse.com/1188891
- https://www.suse.com/security/cve/CVE-2021-29980
- https://www.suse.com/security/cve/CVE-2021-29984
- https://www.suse.com/security/cve/CVE-2021-29985
- https://www.suse.com/security/cve/CVE-2021-29986
- https://www.suse.com/security/cve/CVE-2021-29988
- https://www.suse.com/security/cve/CVE-2021-29989
- https://www.suse.com/support/update/announcement/2021/suse-su-202114782-1/