{"id":"CVE-2021-32265","details":"An issue was discovered in Bento4 through v1.6.0-637. A global-buffer-overflow exists in the function AP4_MemoryByteStream::WritePartial() located in Ap4ByteStream.cpp. It allows an attacker to cause code execution or information disclosure.","modified":"2026-04-12T03:26:25.992410Z","published":"2021-09-20T16:15:09.913Z","references":[{"type":"REPORT","url":"https://github.com/axiomatic-systems/Bento4/issues/545"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/axiomatic-systems/bento4","events":[{"introduced":"0"},{"last_affected":"174b948be29b69009b235ae0aa92884d05bcea49"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"1.6.0-637"}],"cpe":"cpe:2.3:a:axiosys:bento4:*:*:*:*:*:*:*:*","source":"CPE_FIELD"}}],"versions":["v1.4.2-584","v1.4.2-586","v1.4.2-587","v1.4.2-588","v1.4.2-589","v1.4.2-590","v1.4.2-591","v1.4.2-592","v1.4.2-593","v1.4.2-594","v1.4.3-595","v1.4.3-596","v1.4.3-597","v1.4.3-598","v1.4.3-599","v1.4.3-600","v1.4.3-601","v1.4.3-602","v1.4.3-603","v1.4.3-604","v1.4.3-605","v1.4.3-606","v1.4.3-607","v1.4.3-608","v1.5.0-609","v1.5.0-610","v1.5.0-611","v1.5.0-612","v1.5.0-613","v1.5.0-615","v1.5.0-616","v1.5.0-617","v1.5.0-618","v1.5.0-619","v1.5.1-620","v1.5.1-621","v1.5.1-622","v1.5.1-623","v1.5.1-624","v1.5.1-626","v1.5.1-629","v1.5.1-630","v1.6.0-635","v1.6.0-636","v1.6.0-637"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-32265.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}