openSUSE Security Update: Security update for MozillaFirefox ______________________________________________________________________________ Announcement ID: openSUSE-SU-2021:2774-1 Rating: important References: #1188891 SLE-18626 Cross-References: CVE-2021-29980 CVE-2021-29984 CVE-2021-29985 CVE-2021-29986 CVE-2021-29988 CVE-2021-29989 Affected Products: openSUSE Leap 15.3 ______________________________________________________________________________ An update that fixes 6 vulnerabilities, contains one feature is now available. Description: 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 Patch Instructions: To install this openSUSE 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: - openSUSE Leap 15.3: zypper in -t patch openSUSE-SLE-15.3-2021-2774=1 Package List: - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64): MozillaFirefox-78.13.0-8.49.1 MozillaFirefox-branding-upstream-78.13.0-8.49.1 MozillaFirefox-debuginfo-78.13.0-8.49.1 MozillaFirefox-debugsource-78.13.0-8.49.1 MozillaFirefox-devel-78.13.0-8.49.1 MozillaFirefox-translations-common-78.13.0-8.49.1 MozillaFirefox-translations-other-78.13.0-8.49.1 - openSUSE Leap 15.3 (x86_64): MozillaFirefox-buildsymbols-78.13.0-8.49.1 References: https://www.suse.com/security/cve/CVE-2021-29980.html https://www.suse.com/security/cve/CVE-2021-29984.html https://www.suse.com/security/cve/CVE-2021-29985.html https://www.suse.com/security/cve/CVE-2021-29986.html https://www.suse.com/security/cve/CVE-2021-29988.html https://www.suse.com/security/cve/CVE-2021-29989.html https://bugzilla.suse.com/1188891