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
Affected Packages
MozillaFirefox
SUSE Linux Enterprise Server 12 SP2-BCLSUSE Linux Enterprise Server 12 SP2-LTSSSUSE Linux Enterprise Server 12 SP3-BCLSUSE Linux Enterprise Server 12 SP3-LTSSSUSE Linux Enterprise Server 12 SP4-LTSS
Fixed in:
78.9.0-112.54.1
MozillaFirefox-devel
SUSE Linux Enterprise Server 12 SP2-BCLSUSE Linux Enterprise Server 12 SP2-LTSSSUSE Linux Enterprise Server 12 SP3-BCLSUSE Linux Enterprise Server 12 SP3-LTSSSUSE Linux Enterprise Server 12 SP4-LTSS
Fixed in:
78.9.0-112.54.1
MozillaFirefox-translations-common
SUSE Linux Enterprise Server 12 SP2-BCLSUSE Linux Enterprise Server 12 SP2-LTSSSUSE Linux Enterprise Server 12 SP3-BCLSUSE Linux Enterprise Server 12 SP3-LTSSSUSE Linux Enterprise Server 12 SP4-LTSS