{"id":"OSV-2026-824","aliases":[],"status":"published","title":"Stack-buffer-overflow in coolkey_rsa_op","description":"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```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-05-29T00:09:49.736717Z","modified":"2026-05-29T00:09:49Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"opensc","ranges":[{"type":"GIT","events":[{"introduced":"7d5d10ef37806d408cc8871026faec7f8c069991"},{"fixed":"b25b78845e8a5983d9c1bd96d34b3c89e00f07fd"},{"fixed":"4fa2c65b0950e72f687f23936e465850772791e8"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=517058311","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2026-824","title":"Stack-buffer-overflow in coolkey_rsa_op","description":"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","status":"published","published":"2026-05-29T00:09:49.736717Z","modified":"2026-05-29T00:09:49.737006Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}