OSV-2020-982 Use-of-uninitialized-value in pcpp::SSLClientHelloMessage::getSessionIDLength

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23022 Crash type: Use-of-uninitialized-value Crash state: pcpp::SSLClientHelloMessage::getSessionIDLength pcpp::SSLClientHelloMessage::SSLClientHelloMessage pcpp::SSLHandshakeMessage::createHandhakeMessage...