{"id":"OSV-2026-301","summary":"Use-of-uninitialized-value in pcpp::IPv6Extension::getExtensionLen","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=486705308\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\npcpp::IPv6Extension::getExtensionLen\npcpp::IPv6Layer::parseExtensions\npcpp::IPv6Layer::IPv6Layer\n```\n","modified":"2026-08-07T14:24:41.315094Z","published":"2026-02-25T00:06:29.960410Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=486705308"}],"affected":[{"package":{"name":"pcapplusplus","ecosystem":"OSS-Fuzz","purl":"pkg:generic/pcapplusplus"},"ranges":[{"type":"GIT","repo":"https://github.com/seladb/PcapPlusPlus","events":[{"introduced":"813f15b87f5e76a62d64360f8cbdf449c21316e4"},{"fixed":"8ac4366c4184f096973ef4a0ca084559935828d0"}]}],"versions":["v24.09","v25.05","v26.07"],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"introduced_range":"3227ad11ec457c3dad062db548432d2a1c837d50:0c95dfb3557644acc6a10060e48cfae1a61fc2f0","source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/pcapplusplus/OSV-2026-301.yaml","fixed_range":"80c73281201f6c7354e9605a35bb3831506f5151:8ac4366c4184f096973ef4a0ca084559935828d0"}}],"schema_version":"1.8.0"}