CVE-2004-2239

CVE-2004-2239 describes a buffer overflow vulnerability in vsybase.c within vpopmail versions 5.4.2 and earlier, specifically affecting the inter7 vpopmail (vchkpw) product. This vulnerability carries a CVSS score of 7.5, indicating a high severity risk where an unauthenticated attacker could remotely exploit it with low complexity to achieve partial confidentiality, integrity, and availability impacts, potentially leading to denial of service or arbitrary code execution. While there is no evidence of active exploitation, nor publicly available exploit code in Metasploit, Nuclei, or ExploitDB, the vulnerability has garnered significant community discussion with 10 mentions, suggesting ongoing interest.