{"id":"CVE-2019-11693","details":"The bufferdata function in WebGL is vulnerable to a buffer overflow with specific graphics drivers on Linux. This could result in malicious content freezing a tab or triggering a potentially exploitable crash. *Note: this issue only occurs on Linux. Other operating systems are unaffected.*. This vulnerability affects Thunderbird \u003c 60.7, Firefox \u003c 67, and Firefox ESR \u003c 60.7.","modified":"2026-03-14T09:31:55.308331Z","published":"2019-07-23T14:15:14.107Z","related":["MGASA-2019-0190","MGASA-2019-0191","SUSE-SU-2019:1388-1","SUSE-SU-2019:1405-1","SUSE-SU-2019:1458-1","openSUSE-SU-2019:1534-1","openSUSE-SU-2019:1664-1","openSUSE-SU-2024:10600-1","openSUSE-SU-2024:10601-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2019-13/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2019-14/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2019-15/"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1532525"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-11693.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"60.7.0"}]},{"events":[{"introduced":"0"},{"fixed":"67.0"}]},{"events":[{"introduced":"0"},{"fixed":"60.7.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}