CVE-2026-13588 | seladb PcapPlusPlus 25.05 TLS Hello SSLHandshake.cpp getHandshakeVersion handshakeVersion heap-based overflow (Issue 2151)

A vulnerability was found in seladb PcapPlusPlus 25.05 . It has been declared as critical . The impacted element is the function pcpp::SSLClientHelloMessage::getHandshakeVersion of the file Packet++/src/SSLHandshake.cpp of the component TLS Hello Handler . Executing a manipulation of the argument handshakeVersion can lead to heap-based buffer overflow. This vulnerability is registered as CVE-2026-13588 . It is possible to launch the attack remotely. Furthermore, an exploit is available. It is be