{"id":"OSV-2023-344","summary":"Heap-buffer-overflow in tok_get_normal_mode","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58295\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","modified":"2023-04-25T14:01:18.716085Z","published":"2023-04-25T14:01:18.715805Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58295"}],"affected":[{"package":{"name":"cpython3","ecosystem":"OSS-Fuzz","purl":"pkg:generic/cpython3"},"ranges":[{"type":"GIT","repo":"https://github.com/python/cpython.git","events":[{"introduced":"1ef61cf71a218c71860ff6aecf0fd51edb8b65dc"},{"fixed":"5078eedc5b18f0d208af6e30f60b33419132d1b6"}]}],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/cpython3/OSV-2023-344.yaml"}}],"schema_version":"1.7.3"}