{"id":"CVE-2021-4127","details":"An out of date graphics library (Angle) likely contained vulnerabilities that could potentially be exploited. This vulnerability affects Thunderbird \u003c 78.9 and Firefox ESR \u003c 78.9.","modified":"2026-03-15T22:37:39.148015Z","published":"2022-12-22T20:15:11.787Z","related":["MGASA-2021-0163","MGASA-2021-0164"],"references":[{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2021-12/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2021-11/"},{"type":"FIX","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1691547"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-4127.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"78.9.0"}]},{"events":[{"introduced":"0"},{"fixed":"78.9.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}