{"id":"OSV-2021-940","aliases":[],"status":"published","title":"Heap-buffer-overflow in json_string_unescape","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35925\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\njson_string_unescape\nafter_value\nexecute_callbacks\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-07-09T00:01:28.772223Z","modified":"2022-04-13T03:04:37Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"wireshark","ranges":[{"type":"GIT","events":[{"introduced":"3dd7ba03fa2bffc908a4e8cc363fe344a84cc361"},{"fixed":"1f12e1d26707123b5516540ec07f8c77aa437f31"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35925","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-940","title":"Heap-buffer-overflow in json_string_unescape","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35925\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\njson_string_unescape\nafter_value\nexecute_callbacks\n```\n","status":"published","published":"2021-07-09T00:01:28.772223Z","modified":"2022-04-13T03:04:37.827671Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}