{"id":"OSV-2023-107","aliases":[],"status":"published","title":"Heap-buffer-overflow in DecodeBasicOcspResponse","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56308\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nDecodeBasicOcspResponse\nOcspResponseDecode\nocsp.c\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2023-02-25T13:00:07.390537Z","modified":"2026-11-10T14:45:06Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"wolfssl","ranges":[{"type":"GIT","events":[{"introduced":"b32036258d8efa6617b916f0c4be11a33e699b37"},{"introduced":"d85ee5c87ff791490b2d2a881b58774f9da94daf"}]}],"versions":["v5.6.0-stable","v5.6.2-stable","v5.6.3-stable","WCv5.2.1-PILOT","v5.6.4-stable","v5.6.6-stable","v5.7.0-stable","wolfEntropy1","v5.7.2-stable","v5.7.4-stable","v5.7.6-stable","v5.2.1","v5.8.0-stable","v5.8.2-stable","v5.8.4-stable","wolfEntropy2d","v5.9.0-stable","v5.9.1-stable","wolfEntropyv5.2.4-CHKIN","v5.9.2-stable","v5.9.4-stable","wolfEntropyv7.0.0-CHKIN","rust/wolfssl-wolfcrypt/v1.0.0","rust/wolfssl-wolfcrypt/v1.1.0","rust/wolfssl-wolfcrypt/v1.2.0","rust/wolfssl-wolfcrypt/v2.0.0","rust/wolfssl-wolfcrypt/v2.1.0","rust/wolfssl-wolfcrypt/v2.2.0","rust/wolfssl-wolfcrypt/v3.0.0","WCv6.0.0-linuxkm-UPDT-RC2","WCv6.0.0-linuxkm-UPDT-RC1","WCv6.0.0-RC5","wolfEntropy2","WCv6.0.0-RC4","WCv6.0.0-RC3","WCv6.0.0-RC2","WCv6.0.0-RC1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56308","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2023-107","title":"Heap-buffer-overflow in DecodeBasicOcspResponse","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=56308\n\n```\nCrash type: Heap-buffer-overflow READ {*}\nCrash state:\nDecodeBasicOcspResponse\nOcspResponseDecode\nocsp.c\n```\n","status":"published","published":"2023-02-25T13:00:07.390537Z","modified":"2026-11-10T14:45:06.528852863Z","updated_at":"2026-11-10T15:02:06.900418Z"}]}}