{"id":"CVE-2020-12422","details":"In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox \u003c 78.","modified":"2026-05-04T08:33:14.190970Z","published":"2020-07-09T15:15:12.130Z","withdrawn":"2026-05-04T08:33:14.190970Z","related":["SUSE-SU-2020:14421-1","SUSE-SU-2020:1898-1","SUSE-SU-2020:1899-1","openSUSE-SU-2020:0983-1","openSUSE-SU-2020:1017-1","openSUSE-SU-2024:10600-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202007-10"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2020-24/"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00027.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00049.html"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1450353"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-12422.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"78.0"}]},{"events":[{"introduced":"0"},{"last_affected":"15.1"}]},{"events":[{"introduced":"0"},{"last_affected":"15.2"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}