{"id":"CVE-2019-17011","details":"Under certain conditions, when retrieving a document from a DocShell in the antitracking code, a race condition could cause a use-after-free condition and a potentially exploitable crash. This vulnerability affects Thunderbird \u003c 68.3, Firefox ESR \u003c 68.3, and Firefox \u003c 71.","modified":"2026-03-12T23:05:16.698605Z","published":"2020-01-08T22:15:11.933Z","related":["MGASA-2019-0376","MGASA-2019-0377","SUSE-SU-2019:14260-1","SUSE-SU-2019:3337-1","SUSE-SU-2019:3339-1","SUSE-SU-2019:3347-1","openSUSE-SU-2020:0002-1","openSUSE-SU-2020:0003-1","openSUSE-SU-2024:10600-1","openSUSE-SU-2024:10601-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00001.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202003-02"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2019-36/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2019-38/"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:0292"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:0295"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202003-10"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4241-1/"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/4335-1/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2019-37/"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1591334"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-17011.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"71.0"}]},{"events":[{"introduced":"0"},{"fixed":"68.3"}]},{"events":[{"introduced":"0"},{"fixed":"68.3"}]},{"events":[{"introduced":"0"},{"last_affected":"15.1"}]},{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]},{"events":[{"introduced":"0"},{"last_affected":"19.10"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}