{"id":"OSV-2023-334","aliases":[],"status":"published","title":"Heap-buffer-overflow in unicode_decode_utf8","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58201\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nunicode_decode_utf8\nPyUnicode_DecodeUTF8\n_PyPegen_formatted_value\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-04-22T14:00:15.547819Z","modified":"2023-04-22T14:00:15Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"python3-libraries","ranges":[{"type":"GIT","events":[{"introduced":"1ef61cf71a218c71860ff6aecf0fd51edb8b65dc"},{"fixed":"9169a56fad246364fd3224306e72e0d0725c35aa"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58201","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2023-334","title":"Heap-buffer-overflow in unicode_decode_utf8","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58201\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nunicode_decode_utf8\nPyUnicode_DecodeUTF8\n_PyPegen_formatted_value\n```\n","status":"published","published":"2023-04-22T14:00:15.547819Z","modified":"2023-04-22T14:00:15.548065Z","updated_at":"2026-11-02T15:52:49.747775Z"}]}}