CVE-2004-1233

CVE-2004-1233 describes an integer overflow vulnerability in Gadu-Gadu instant messenger. This flaw allows a remote attacker to trigger a denial of service by sending a specially crafted user packet to the Direct Client-to-Client (DCC) file transfer function, leading to excessive disk consumption due to an invalid file length. The vulnerability has a CVSS score of 5.0, indicating a medium severity, and requires no authentication or complex attack vectors, with the primary impact being system availability. There is no evidence of active exploitation, nor are there publicly available exploits in Metasploit, Nuclei, or ExploitDB, despite some community discussion on GitHub.