{"id":"OSV-2024-636","aliases":[],"status":"published","title":"Null-dereference READ in evp_mac_final","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=69236\n\n```\nCrash type: Null-dereference READ\nCrash state:\nevp_mac_final\nkbkdf_derive\ndo_evp_kdf\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2024-07-13T00:04:18.44652Z","modified":"2024-07-13T00:04:18Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"openssl","ranges":[{"type":"GIT","events":[{"introduced":"f3b988dc29512d6575ff435e1ff7c1b66d97051e"},{"fixed":"861e1f450c808bdf675bbf0d3e17303a3f16d06c"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=69236","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2024-636","title":"Null-dereference READ in evp_mac_final","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=69236\n\n```\nCrash type: Null-dereference READ\nCrash state:\nevp_mac_final\nkbkdf_derive\ndo_evp_kdf\n```\n","status":"published","published":"2024-07-13T00:04:18.44652Z","modified":"2024-07-13T00:04:18.446812Z","updated_at":"2026-11-02T15:52:49.981578Z"}]}}
