CVE-2002-0983

CVE-2002-0983 describes a denial-of-service vulnerability in the IRC client irssi, specifically in versions prior to 0.8.4. An attacker can crash the client by sending a specially crafted IRC channel topic, potentially leveraging a buffer overflow. The vulnerability has a CVSS score of 5.0, indicating a medium severity. It is easily exploitable over the network with low complexity and no authentication, leading to a partial availability impact (denial of service). There is no evidence of active exploitation, and no public exploit code is available in Metasploit, Nuclei, or ExploitDB. The CVE has received minimal community discussion and no media coverage, suggesting low public awareness or interest.