{"id":"OSV-2023-361","aliases":[],"status":"published","title":"Heap-buffer-overflow in tok_get_normal_mode","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58510\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\ntok_get_normal_mode\n_PyTokenizer_Get\n_PyPegen_tokenize_full_source_to_check_for_errors\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-05-02T14:00:14.863724Z","modified":"2023-05-02T14:00:14Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"python3-libraries","ranges":[{"type":"GIT","events":[{"introduced":"1ef61cf71a218c71860ff6aecf0fd51edb8b65dc"},{"fixed":"5078eedc5b18f0d208af6e30f60b33419132d1b6"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58510","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2023-361","title":"Heap-buffer-overflow in tok_get_normal_mode","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58510\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\ntok_get_normal_mode\n_PyTokenizer_Get\n_PyPegen_tokenize_full_source_to_check_for_errors\n```\n","status":"published","published":"2023-05-02T14:00:14.863724Z","modified":"2023-05-02T14:00:14.864013Z","updated_at":"2026-11-02T15:52:49.747775Z"}]}}