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SUSE-SU-2021:2389-1 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: Use-after-free in accessibility features of a document * CVE-2021-30547: Out of bounds write in ANGLE * CVE-2021-29976: Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12

Exploit probability Not scored
Published July 16, 2021
Required by Not available
Last source change February 4, 2026

02 / AFFECTED SOFTWARE

Affected packages

SUSE:HPE Helion OpenStack 8 MozillaFirefox
SUSE:Linux Enterprise Server 12 SP2-BCL MozillaFirefox
SUSE:Linux Enterprise Server 12 SP3-BCL MozillaFirefox
SUSE:Linux Enterprise Server 12 SP3-LTSS MozillaFirefox
SUSE:Linux Enterprise Server 12 SP4-LTSS MozillaFirefox
SUSE:Linux Enterprise Server 12 SP5 MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 12 SP3 MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 12 SP4 MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 12 SP5 MozillaFirefox
SUSE:Linux Enterprise Software Development Kit 12 SP5 MozillaFirefox
SUSE:OpenStack Cloud 8 MozillaFirefox
SUSE:OpenStack Cloud 9 MozillaFirefox
SUSE:OpenStack Cloud Crowbar 8 MozillaFirefox
SUSE:OpenStack Cloud Crowbar 9 MozillaFirefox

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities SUSE-SU-2021:2389-1

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: Use-after-free in accessibility features of a document * CVE-2021-30547: Out of bounds write in ANGLE * CVE-2021-29976: Memory safety bugs fixed in Firefox 90 and Firefox ESR 78.12

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05 / REFERENCES

Further evidence