{"id":"OSV-2022-801","aliases":[],"status":"published","title":"Stack-buffer-overflow in sc_hsm_decode_ecdsa_signature","description":"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```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2022-08-29T00:00:46.332913Z","modified":"2022-08-29T00:00:46Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"opensc","ranges":[{"type":"GIT","events":[{"introduced":"df1b854ae4cf9aa7421c87670e489fe8fca953a7"},{"fixed":"581b93543abbeda6c17a5da11e2cf82401824bef"}]}],"versions":["0.23.0-rc1"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50683","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2022-801","title":"Stack-buffer-overflow in sc_hsm_decode_ecdsa_signature","description":"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","status":"published","published":"2022-08-29T00:00:46.332913Z","modified":"2022-08-29T00:00:46.333151Z","updated_at":"2026-11-02T15:52:49.511349Z"}]}}