{"id":"OSV-2021-10","summary":"Heap-buffer-overflow in sp_tohex","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29185\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nsp_tohex\nsp_toradix\ncryptofuzz::module::wolfCrypt_bignum::Bignum::baseConversion\n```\n","modified":"2022-04-13T03:04:35.662208Z","published":"2021-01-04T00:01:27.624698Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29185"}],"affected":[{"package":{"name":"wolfssl","ecosystem":"OSS-Fuzz","purl":"pkg:generic/wolfssl"},"ranges":[{"type":"GIT","repo":"https://github.com/wolfssl/wolfssl","events":[{"introduced":"81f70fba5f6f3fd4715cbe1d51e3b7e76ce22b5d"},{"fixed":"209c4c08e11c4a72c0d9e91b7e011016fabe1e34"}]}],"ecosystem_specific":{"fixed_range":"0ac43bb09557578be61967e802234e05e087540a:209c4c08e11c4a72c0d9e91b7e011016fabe1e34","severity":"HIGH"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wolfssl/OSV-2021-10.yaml"}}],"schema_version":"1.7.3"}