{"id":"OSV-2020-1307","aliases":[],"status":"published","title":"Heap-buffer-overflow in pcpp::IPv6Extension::getExtensionLen","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22636\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\npcpp::IPv6Extension::getExtensionLen\npcpp::IPv6Layer::parseExtensions\npcpp::IPv6Layer::IPv6Layer\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-07-22T21:50:04.807754Z","modified":"2022-04-13T03:04:38Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"pcapplusplus","ranges":[{"type":"GIT","events":[{"introduced":"4366d2f86bf105025765a0ce3db6e647ba0f3508"},{"fixed":"80adbb255c24e278425cb66878e7209258abb2b0"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22636","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-1307","title":"Heap-buffer-overflow in pcpp::IPv6Extension::getExtensionLen","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22636\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\npcpp::IPv6Extension::getExtensionLen\npcpp::IPv6Layer::parseExtensions\npcpp::IPv6Layer::IPv6Layer\n```\n","status":"published","published":"2020-07-22T21:50:04.807754Z","modified":"2022-04-13T03:04:38.510475Z","updated_at":"2026-11-02T15:52:48.304316Z"}]}}