{"id":"CVE-2024-9399","details":"A website configured to initiate a specially crafted WebTransport session could crash the Firefox process leading to a denial of service condition. This vulnerability affects Firefox \u003c 131, Firefox ESR \u003c 128.3, Thunderbird \u003c 128.3, and Thunderbird \u003c 131.","modified":"2026-04-16T00:01:05.216424338Z","published":"2024-10-01T16:15:10.980Z","related":["ALSA-2024:7552","ALSA-2024:7699","ALSA-2024:7700","CGA-m269-h539-pxjp","SUSE-SU-2024:3518-1","SUSE-SU-2024:3519-1","SUSE-SU-2024:3603-1","SUSE-SU-2024:3614-1","SUSE-SU-2024:3629-1","openSUSE-SU-2024:14385-1","openSUSE-SU-2024:14394-1","openSUSE-SU-2024:14397-1","openSUSE-SU-2024:14572-1"],"references":[{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2024-46/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2024-47/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2024-49/"},{"type":"ADVISORY","url":"https://www.mozilla.org/security/advisories/mfsa2024-50/"},{"type":"REPORT","url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1907726"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"128.3.0"}]},{"events":[{"introduced":"129.0"},{"fixed":"131.0"}]},{"events":[{"introduced":"0"},{"fixed":"128.3.0"}]},{"events":[{"introduced":"129.0"},{"fixed":"131.0"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-9399.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}