{"id":"OSV-2022-1235","aliases":[],"status":"published","title":"Heap-buffer-overflow in _rrparse","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53939\n\n```\nCrash type: Heap-buffer-overflow READ 16\nCrash state:\n_rrparse\nmessage_parse\nfuzz_mdns_message.cc\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2022-12-04T13:00:30.30341Z","modified":"2026-10-20T17:26:10Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"open62541","ranges":[{"type":"GIT","events":[{"introduced":"9c13c7596242c573ca67a004bc000574af2cff03"},{"fixed":"187849f2d3c64083427722cbdd106cb03c9e6192"},{"fixed":"2c4a1975c337e153da3fc661463c9ddcf8a03634"}]}],"versions":["prev-v1.4.2","v1.2.10","v1.2.7","v1.2.8","v1.2.9","v1.3.10","v1.3.11","v1.3.12","v1.3.13","v1.3.14","v1.3.15","v1.3.16","v1.3.17","v1.3.5","v1.3.6","v1.3.7","v1.3.8","v1.3.9","v1.4.0","v1.4.0-rc1","v1.4.0-rc2","v1.4.1","v1.4.10","v1.4.11","v1.4.11.1","v1.4.12","v1.4.13","v1.4.14","v1.4.15","v1.4.16","v1.4.2","v1.4.3","v1.4.4","v1.4.5","v1.4.6","v1.4.7","v1.4.8","v1.4.9","v1.5.0","v1.5.0-rc1","v1.5.0-rc2","v1.5.1","v1.5.2","v1.5.3","v1.5.4","v1.4.21","v1.4.20","v1.4.19","v1.4.18","v1.4.17"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53939","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2022-1235","title":"Heap-buffer-overflow in _rrparse","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53939\n\n```\nCrash type: Heap-buffer-overflow READ 16\nCrash state:\n_rrparse\nmessage_parse\nfuzz_mdns_message.cc\n```\n","status":"published","published":"2022-12-04T13:00:30.30341Z","modified":"2026-10-20T17:26:10.633237218Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}