OSV-2020-1204 Heap-buffer-overflow in pcpp::IPv4Layer::getSrcIpAddress

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=22427 Crash type: Heap-buffer-overflow READ 4 Crash state: pcpp::IPv4Layer::getSrcIpAddress FuzzTarget.cpp...