{"id":"OSV-2026-824","summary":"Stack-buffer-overflow in coolkey_rsa_op","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=517058311\n\n```\nCrash type: Stack-buffer-overflow READ {*}\nCrash state:\ncoolkey_rsa_op\ncoolkey_compute_crypt\nsc_compute_signature\n```\n","modified":"2026-05-29T00:09:49.737006Z","published":"2026-05-29T00:09:49.736717Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=517058311"}],"affected":[{"package":{"name":"opensc","ecosystem":"OSS-Fuzz","purl":"pkg:generic/opensc"},"ranges":[{"type":"GIT","repo":"https://github.com/OpenSC/OpenSC","events":[{"introduced":"7d5d10ef37806d408cc8871026faec7f8c069991"},{"fixed":"b25b78845e8a5983d9c1bd96d34b3c89e00f07fd"},{"fixed":"4fa2c65b0950e72f687f23936e465850772791e8"}]}],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"introduced_range":"d9cea5646972595c7658bd5c4a3cc5b32fe64c73:95ae550858fc0a808e4f6d6d3c6007cc9f15cc11","source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/opensc/OSV-2026-824.yaml","fixed_range":"bc2c29c4b3f205c00ca132491d577adab964e569:4fa2c65b0950e72f687f23936e465850772791e8"}}],"schema_version":"1.7.5"}