{"id":"OSV-2022-801","summary":"Stack-buffer-overflow in sc_hsm_decode_ecdsa_signature","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50683\n\n```\nCrash type: Stack-buffer-overflow WRITE {*}\nCrash state:\nsc_hsm_decode_ecdsa_signature\nsc_hsm_compute_signature\nsc_compute_signature\n```\n","modified":"2022-08-29T00:00:46.333151Z","published":"2022-08-29T00:00:46.332913Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50683"}],"affected":[{"package":{"name":"opensc","ecosystem":"OSS-Fuzz","purl":"pkg:generic/opensc"},"ranges":[{"type":"GIT","repo":"https://github.com/OpenSC/OpenSC","events":[{"introduced":"df1b854ae4cf9aa7421c87670e489fe8fca953a7"},{"fixed":"581b93543abbeda6c17a5da11e2cf82401824bef"}]}],"versions":["0.23.0-rc1"],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/opensc/OSV-2022-801.yaml"}}],"schema_version":"1.7.3"}