{"schema_version":"1.7.3","id":"SUSE-SU-2021:14782-1","published":"2021-08-12T12:23:54Z","modified":"2026-02-04T04:31:12.461737Z","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","affected":[{"package":{"name":"MozillaFirefox","ecosystem":"SUSE:Linux Enterprise Server 11 SP4-LTSS","purl":"pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"78.13.0-78.137.1"}]}],"ecosystem_specific":{"binaries":[{"MozillaFirefox":"78.13.0-78.137.1","MozillaFirefox-translations-common":"78.13.0-78.137.1","MozillaFirefox-translations-other":"78.13.0-78.137.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:14782-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2021/suse-su-202114782-1/"},{"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"}]}