{"schema_version":"1.7.5","id":"CVE-2023-4573","published":"2023-09-11T08:15:07.847Z","modified":"2026-07-01T12:47:11.286363067Z","related":["ALSA-2023:4952","ALSA-2023:4954","ALSA-2023:4955","ALSA-2023:4958","CGA-wj2x-wvvj-q8j6","SUSE-SU-2023:3664-1","openSUSE-SU-2024:13176-1","openSUSE-SU-2024:13196-1","openSUSE-SU-2024:13197-1","openSUSE-SU-2024:13202-1","openSUSE-SU-2024:14572-1"],"details":"When receiving rendering data over IPC `mStream` could have been destroyed when initialized, which could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.","affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-4573.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"117.0"}]},{"events":[{"introduced":"115.0"},{"fixed":"115.2"}]},{"events":[{"introduced":"0"},{"fixed":"102.15"}]},{"events":[{"introduced":"0"},{"fixed":"115.2"}]}]}}],"references":[{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2023-38/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2023-34/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2023-35/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2023-36/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2023-37/"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1846687"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}