{"id":"CVE-2017-17670","details":"In VideoLAN VLC media player through 2.2.8, there is a type conversion vulnerability in modules/demux/mp4/libmp4.c in the MP4 demux module leading to a invalid free, because the type of a box may be changed between a read operation and a free operation.","modified":"2026-03-14T01:38:49.989342Z","published":"2017-12-15T09:29:00.250Z","references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/102214"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1040938"},{"type":"ADVISORY","url":"https://www.debian.org/security/2018/dsa-4203"},{"type":"EVIDENCE","url":"http://openwall.com/lists/oss-security/2017/12/15/1"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-17670.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"2.2.8"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"2.2.8"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}