{"id":"OSV-2023-436","aliases":[],"status":"published","title":"Heap-buffer-overflow in ndpi_check_punycode_string","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=59393\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nndpi_check_punycode_string\nndpi_match_host_subprotocol\ncheck_content_type_and_change_protocol\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-05-29T14:00:17.226789Z","modified":"2023-05-29T14:00:17Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"ndpi","ranges":[{"type":"GIT","events":[{"introduced":"0223d3c4f5219910e0f7dc3c5f5b2c95df72dea7"},{"fixed":"82fa3a098632006cc8edffb647cabee08843524a"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=59393","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2023-436","title":"Heap-buffer-overflow in ndpi_check_punycode_string","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=59393\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nndpi_check_punycode_string\nndpi_match_host_subprotocol\ncheck_content_type_and_change_protocol\n```\n","status":"published","published":"2023-05-29T14:00:17.226789Z","modified":"2023-05-29T14:00:17.227055Z","updated_at":"2026-11-02T15:52:49.747775Z"}]}}