{"schema_version":"1.7.3","id":"openSUSE-SU-2021:1184-1","published":"2021-08-23T17:41:41Z","modified":"2026-02-04T03:36:32.623538Z","related":["CVE-2021-29980","CVE-2021-29984","CVE-2021-29985","CVE-2021-29986","CVE-2021-29988","CVE-2021-29989"],"upstream":["CVE-2021-29980","CVE-2021-29984","CVE-2021-29985","CVE-2021-29986","CVE-2021-29988","CVE-2021-29989"],"summary":"Security update for MozillaFirefox","details":"This update for MozillaFirefox fixes the following issues:\n\nFirefox Extended Support Release 78.13.0 ESR (MFSA 2021-34, bsc#1188891):\n\n- CVE-2021-29986: Race condition when resolving DNS names could have led to memory corruption\n- CVE-2021-29988: Memory corruption as a result of incorrect style treatment\n- CVE-2021-29984: Incorrect instruction reordering during JIT optimization\n- CVE-2021-29980: Uninitialized memory in a canvas object could have led to memory corruption\n- CVE-2021-29985: Use-after-free media channels\n- CVE-2021-29989: Memory safety bugs fixed in Firefox 91 and Firefox ESR 78.13\n\nThis update was imported from the SUSE:SLE-15-SP2:Update update project.","affected":[{"package":{"name":"MozillaFirefox","ecosystem":"openSUSE:Leap 15.2","purl":"pkg:rpm/opensuse/MozillaFirefox&distro=openSUSE%20Leap%2015.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"78.13.0-lp152.2.64.1"}]}],"ecosystem_specific":{"binaries":[{"MozillaFirefox":"78.13.0-lp152.2.64.1","MozillaFirefox-branding-upstream":"78.13.0-lp152.2.64.1","MozillaFirefox-buildsymbols":"78.13.0-lp152.2.64.1","MozillaFirefox-devel":"78.13.0-lp152.2.64.1","MozillaFirefox-translations-common":"78.13.0-lp152.2.64.1","MozillaFirefox-translations-other":"78.13.0-lp152.2.64.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2021:1184-1.json"}}],"references":[{"type":"ADVISORY","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/FG54RUGZYJQ2XDXZONDTLDFAZPF46KDK/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1188891"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-29980"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-29984"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-29985"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-29986"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-29988"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-29989"}]}