{"id":"OSV-2020-2100","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=26669\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":"2020-10-28T00:00:12.022327Z","modified":"2022-04-13T03:04:38Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"pcapplusplus","ranges":[{"type":"GIT","events":[{"introduced":"ea14ecba2f430cfd09b1da48611a78841c276d69"},{"fixed":"7d4ccebe8b8eb05357083363110be33df32f1d43"},{"fixed":"e0bac4e57d0c84f5f4cdaa4d1ad329e0c17b5e24"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26669","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-2100","title":"Bad-cast to pcpp::IDnsResource from invalid vptr","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26669\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":"2020-10-28T00:00:12.022327Z","modified":"2022-04-13T03:04:38.601681Z","updated_at":"2026-11-02T15:52:48.531106Z"}]}}