CVE-2010-5304

CVE-2010-5304 describes a NULL pointer dereference vulnerability in LibVNCServer versions prior to 0.9.9, affecting products such as Fedora and LibVNCServer itself. A remote attacker can exploit this flaw by sending a specially crafted ClientCutText message from a VNC client, leading to a denial-of-service condition by crashing the VNC server. This vulnerability has a CVSS score of 7.5 (High), indicating a network-exploitable attack with low complexity and high impact on availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.