OSV-2022-5 Heap-buffer-overflow in pcpp::IPv6AuthenticationHeader::getExtensionLen

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=43290 Crash type: Heap-buffer-overflow READ 1 Crash state: pcpp::IPv6AuthenticationHeader::getExtensionLen pcpp::IPv6Layer::parseExtensions pcpp::IPv6Layer::IPv6Layer...