{"id":"OSV-2021-257","aliases":[],"status":"published","title":"Stack-buffer-overflow in kdf_sshkdf_set_ctx_params","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30037\n\n```\nCrash type: Stack-buffer-overflow READ 1\nCrash state:\nkdf_sshkdf_set_ctx_params\nEVP_KDF_CTX_set_params\ncryptofuzz::module::OpenSSL::OpKDF_SSH\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-01-30T00:01:07.919205Z","modified":"2022-04-13T03:04:35Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"cryptofuzz","ranges":[{"type":"GIT","events":[{"introduced":"354a934228d9892291a08c72115d9758e3079ee8"},{"fixed":"515dd7aaf8ac0cbe6c0a5adc7aede32092cebf0a"},{"fixed":"5fdf7b2e3fe603a879d3f3a06083aeccb59f7b46"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30037","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-257","title":"Stack-buffer-overflow in kdf_sshkdf_set_ctx_params","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30037\n\n```\nCrash type: Stack-buffer-overflow READ 1\nCrash state:\nkdf_sshkdf_set_ctx_params\nEVP_KDF_CTX_set_params\ncryptofuzz::module::OpenSSL::OpKDF_SSH\n```\n","status":"published","published":"2021-01-30T00:01:07.919205Z","modified":"2022-04-13T03:04:35.105209Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}