{"id":"CVE-2017-14640","details":"A NULL pointer dereference was discovered in AP4_AtomSampleTable::GetSample in Core/Ap4AtomSampleTable.cpp in Bento4 version 1.5.0-617. The vulnerability causes a segmentation fault and application crash, which leads to remote denial of service.","modified":"2026-08-07T14:48:55.860643Z","published":"2017-09-21T17:29:00.230Z","references":[{"type":"FIX","url":"https://blogs.gentoo.org/ago/2017/09/14/bento4-null-pointer-dereference-in-ap4_atomsampletablegetsample-ap4atomsampletable-cpp/"},{"type":"FIX","url":"https://github.com/axiomatic-systems/Bento4/commit/2f267f89f957088197f4b1fc254632d1645b415d"},{"type":"EVIDENCE","url":"https://github.com/axiomatic-systems/Bento4/issues/183"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/axiomatic-systems/bento4","events":[{"introduced":"3f2ad0b82d59aa5995d027df64b2964ebcf59e10"},{"last_affected":"3f2ad0b82d59aa5995d027df64b2964ebcf59e10"},{"fixed":"2f267f89f957088197f4b1fc254632d1645b415d"}],"database_specific":{"cpe":"cpe:2.3:a:bento4:bento4:1.5.0-617:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.5.0-617"},{"last_affected":"1.5.0-617"}],"source":["CPE_STRING","REFERENCES"]}}],"versions":["1.5.0-617","v1.5.0-617"],"database_specific":{"vanir_signatures_modified":"2026-08-07T14:48:55Z","vanir_signatures":[{"digest":{"line_hashes":["308572507585856352145932927881347175705","272557305027728360472162646032749043289","165323675687539707753772975874818096364","285021036354712794539596122825774242153","166594828238651843661541181788043470174"],"threshold":0.9},"id":"CVE-2017-14640-645afdad","signature_type":"Line","signature_version":"v1","source":"https://github.com/axiomatic-systems/bento4/commit/2f267f89f957088197f4b1fc254632d1645b415d","target":{"file":"Source/C++/Core/Ap4AtomSampleTable.cpp"},"deprecated":false},{"source":"https://github.com/axiomatic-systems/bento4/commit/2f267f89f957088197f4b1fc254632d1645b415d","target":{"file":"Source/C++/Core/Ap4AtomSampleTable.cpp","function":"AP4_AtomSampleTable::GetSample"},"deprecated":false,"digest":{"function_hash":"19319967281882059049951904879574726754","length":1856},"id":"CVE-2017-14640-945069a4","signature_type":"Function","signature_version":"v1"}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-14640.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}