{"id":"CVE-2021-25803","details":"A buffer overflow vulnerability in the vlc_input_attachment_New component of VideoLAN VLC Media Player 3.0.11 allows attackers to cause an out-of-bounds read via a crafted .avi file.","modified":"2026-08-18T14:33:13.509851Z","published":"2021-07-26T17:15:07.850Z","references":[{"type":"ADVISORY","url":"https://code.videolan.org/videolan/vlc-3.0/-/commit/56cbe9c4b59edbdc5e1bb2687992f3bbf492eccb"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/videolan/vlc-3.0","events":[{"introduced":"dc0c5ced7230e5660142302c7c1aef6cc14f3564"},{"last_affected":"dc0c5ced7230e5660142302c7c1aef6cc14f3564"}],"database_specific":{"cpe":"cpe:2.3:a:videolan:vlc_media_player:3.0.11:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.0.11"},{"last_affected":"3.0.11"}],"source":"CPE_STRING"}}],"versions":["3.0.11"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-25803.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H"}]}