{"id":"OSV-2020-2285","summary":"Bad-cast to pcpp::Layer from invalid vptr","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28945\n\n```\nCrash type: Bad-cast\nCrash state:\nBad-cast to pcpp::Layer from invalid vptr\npcpp::IDnsResource::getRawData\npcpp::DnsResource::getDataLength\n```\n","modified":"2026-09-18T14:08:56.554276Z","published":"2020-12-25T00:01:03.941509Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28945"}],"affected":[{"package":{"name":"pcapplusplus","ecosystem":"OSS-Fuzz","purl":"pkg:generic/pcapplusplus"},"ranges":[{"type":"GIT","repo":"https://github.com/seladb/PcapPlusPlus","events":[{"introduced":"d50eb9c0d7506cc3c9ff78efa1a792c04e8f6767"}]}],"versions":["v21.05","v21.11","v22.05","v22.11","v23.09","v24.09","v25.05-beta","v25.05","v26.07-test","v26.07"],"ecosystem_specific":{"introduced_range":"633fdfb78b85d795f4b437cdb5fbdc041ae2b622:54fcc6190efeeb54dc6d66c809ec7b7e7308eab8","severity":"HIGH"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/pcapplusplus/OSV-2020-2285.yaml"}}],"schema_version":"1.9.0"}