{"id":"OSV-2020-1999","aliases":[],"status":"published","title":"Bad-cast to pcpp::IDnsResource from invalid vptr","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26196\n\n```\nCrash type: Bad-cast\nCrash state:\nBad-cast to pcpp::IDnsResource from invalid vptr\npcpp::DnsLayer::parseResources\npcpp::DnsLayer::DnsLayer\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-10-09T00:00:05.287047Z","modified":"2022-04-13T03:04:38Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"pcapplusplus","ranges":[{"type":"GIT","events":[{"introduced":"ea14ecba2f430cfd09b1da48611a78841c276d69"},{"fixed":"f30de1387acc1f823e0d4779e5565f4cc32dd4a6"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26196","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-1999","title":"Bad-cast to pcpp::IDnsResource from invalid vptr","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26196\n\n```\nCrash type: Bad-cast\nCrash state:\nBad-cast to pcpp::IDnsResource from invalid vptr\npcpp::DnsLayer::parseResources\npcpp::DnsLayer::DnsLayer\n```\n","status":"published","published":"2020-10-09T00:00:05.287047Z","modified":"2022-04-13T03:04:38.651934Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}