{"id":"OSV-2018-41","aliases":[],"status":"published","title":"Heap-buffer-overflow in Botan::bigint_monty_redc","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6581\n\n```\nCrash type: Heap-buffer-overflow READ 8\nCrash state:\nBotan::bigint_monty_redc\nBotan::CurveGFp_Montgomery::curve_mul\nBotan::CurveGFp_Montgomery::to_curve_rep\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-01-13T00:00:22.644618Z","modified":"2022-04-13T03:04:33Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"botan","ranges":[{"type":"GIT","events":[{"introduced":"50c69e760b0f47e84f5a3c8d2bea6f072f3fd587"},{"fixed":"74ca458b14d265b68ad25cf918aa216b3fa51103"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6581","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2018-41","title":"Heap-buffer-overflow in Botan::bigint_monty_redc","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6581\n\n```\nCrash type: Heap-buffer-overflow READ 8\nCrash state:\nBotan::bigint_monty_redc\nBotan::CurveGFp_Montgomery::curve_mul\nBotan::CurveGFp_Montgomery::to_curve_rep\n```\n","status":"published","published":"2021-01-13T00:00:22.644618Z","modified":"2022-04-13T03:04:33.918334Z","updated_at":"2026-11-02T15:52:48.304316Z"}]}}