{"id":"OSV-2022-1223","aliases":[],"status":"published","title":"Heap-use-after-free in mbedtls_pkcs7_free","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53798\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\nmbedtls_pkcs7_free\nmbedtls_pkcs7_parse_der\nfuzz_pkcs7.c\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2022-11-28T13:02:09.50045Z","modified":"2022-11-28T13:02:09Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"mbedtls","ranges":[{"type":"GIT","events":[{"introduced":"ae79fb2c2ef1fc9f61dab91fa029d7916abff78b"},{"fixed":"fd6cca44489255bcba6849663ede0dd212b6f8cb"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53798","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2022-1223","title":"Heap-use-after-free in mbedtls_pkcs7_free","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53798\n\n```\nCrash type: Heap-use-after-free READ 8\nCrash state:\nmbedtls_pkcs7_free\nmbedtls_pkcs7_parse_der\nfuzz_pkcs7.c\n```\n","status":"published","published":"2022-11-28T13:02:09.50045Z","modified":"2022-11-28T13:02:09.500685Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}