{"schema_version":"1.7.3","id":"SUSE-SU-2021:0241-1","published":"2021-01-29T08:36:32Z","modified":"2026-02-04T04:39:04.422928Z","related":["CVE-2020-26976","CVE-2021-23953","CVE-2021-23954","CVE-2021-23960","CVE-2021-23964"],"upstream":["CVE-2020-26976","CVE-2021-23953","CVE-2021-23954","CVE-2021-23960","CVE-2021-23964"],"summary":"Security update for MozillaFirefox","details":"This update for MozillaFirefox fixes the following issues:\n\n- Firefox Extended Support Release 78.7.0 ESR  (MFSA 2021-04, bsc#1181414)\n  * CVE-2021-23953: Fixed a Cross-origin information leakage via redirected PDF requests\n  * CVE-2021-23954: Fixed a type confusion when using logical assignment operators in JavaScript switch statements\n  * CVE-2020-26976: Fixed an issue where HTTPS pages could have been intercepted by a registered service worker when they should not have been\n  * CVE-2021-23960: Fixed a use-after-poison for incorrectly redeclared JavaScript variables during GC\n  * CVE-2021-23964: Fixed Memory safety bugs \n","affected":[{"package":{"name":"MozillaFirefox","ecosystem":"SUSE:HPE Helion OpenStack 8","purl":"pkg:rpm/suse/MozillaFirefox&distro=HPE%20Helion%20OpenStack%208"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"78.7.0-112.45.1"}]}],"ecosystem_specific":{"binaries":[{"MozillaFirefox":"78.7.0-112.45.1","MozillaFirefox-devel":"78.7.0-112.45.1","MozillaFirefox-translations-common":"78.7.0-112.45.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:0241-1.json"}},{"package":{"name":"MozillaFirefox","ecosystem":"SUSE:OpenStack Cloud 7","purl":"pkg:rpm/suse/MozillaFirefox&distro=SUSE%20OpenStack%20Cloud%207"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"78.7.0-112.45.1"}]}],"ecosystem_specific":{"binaries":[{"MozillaFirefox":"78.7.0-112.45.1","MozillaFirefox-devel":"78.7.0-112.45.1","MozillaFirefox-translations-common":"78.7.0-112.45.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:0241-1.json"}},{"package":{"name":"MozillaFirefox","ecosystem":"SUSE:OpenStack Cloud 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