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SUSE-SU-2021:2393-1 Not scored

Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: Firefox Extended Support Release 78.12.0 ESR * Fixed: Various stability, functionality, and security fixes MFSA 2021-29 (bsc#1188275) * CVE-2021-29970 (bmo#1709976): Use-after-free in accessibility features of a document * CVE-2021-30547 (bmo#1715766): Out of bounds write in ANGLE * CVE-2021-29976 (bmo#1700895, bmo#1703334, bmo#1706910, bmo#1711576, bmo#1714391): Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12

Exploit probability Not scored
Published July 19, 2021
Required by Not available
Last source change February 4, 2026

02 / AFFECTED SOFTWARE

Affected packages

SUSE:Linux Enterprise Module for Desktop Applications 15 SP2 MozillaFirefox
SUSE:Linux Enterprise Module for Desktop Applications 15 SP3 MozillaFirefox

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities SUSE-SU-2021:2393-1

This update for MozillaFirefox fixes the following issues: Firefox Extended Support Release 78.12.0 ESR * Fixed: Various stability, functionality, and security fixes MFSA 2021-29 (bsc#1188275) * CVE-2021-29970 (bmo#1709976): Use-after-free in accessibility features of a document * CVE-2021-30547 (bmo#1715766): Out of bounds write in ANGLE * CVE-2021-29976 (bmo#1700895, bmo#1703334, bmo#1706910, bmo#1711576, bmo#1714391): Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12

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05 / REFERENCES

Further evidence