{"schema_version":"1.7.3","id":"SUSE-SU-2021:1884-1","published":"2021-06-08T13:05:35Z","modified":"2026-02-04T04:10:21.023800Z","related":["CVE-2021-29951","CVE-2021-29964","CVE-2021-29967"],"upstream":["CVE-2021-29951","CVE-2021-29964","CVE-2021-29967"],"summary":"Security update for MozillaFirefox","details":"This update for MozillaFirefox fixes the following issues:\n\nFirefox Extended Support Release 78.11.0 ESR (bsc#1186696)\n\n  * CVE-2021-29964: Out of bounds-read when parsing a `WM_COPYDATA` message\n  * CVE-2021-29967: Memory safety bugs fixed in Firefox\n","affected":[{"package":{"name":"MozillaFirefox","ecosystem":"SUSE:Linux Enterprise Module for Desktop Applications 15 SP2","purl":"pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"78.11.0-8.43.1"}]}],"ecosystem_specific":{"binaries":[{"MozillaFirefox":"78.11.0-8.43.1","MozillaFirefox-devel":"78.11.0-8.43.1","MozillaFirefox-translations-common":"78.11.0-8.43.1","MozillaFirefox-translations-other":"78.11.0-8.43.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:1884-1.json"}},{"package":{"name":"MozillaFirefox","ecosystem":"SUSE:Linux Enterprise Module for Desktop Applications 15 SP3","purl":"pkg:rpm/suse/MozillaFirefox&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"78.11.0-8.43.1"}]}],"ecosystem_specific":{"binaries":[{"MozillaFirefox":"78.11.0-8.43.1","MozillaFirefox-devel":"78.11.0-8.43.1","MozillaFirefox-translations-common":"78.11.0-8.43.1","MozillaFirefox-translations-other":"78.11.0-8.43.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:1884-1.json"}}],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2021/suse-su-20211884-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1185633"},{"type":"REPORT","url":"https://bugzilla.suse.com/1186696"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-29951"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-29964"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2021-29967"}]}