CVE-2003-0302

CVE-2003-0302 describes a denial-of-service vulnerability, potentially leading to arbitrary code execution, in Eudora 5.2.1's IMAP client. This flaw allows a malicious IMAP server to exploit integer signedness or overflow errors through specially crafted large literal size values. With a CVSS score of 5.0, this vulnerability is network-exploitable with low complexity, requiring no authentication, and primarily impacts availability. There is no evidence of active exploitation, nor are there publicly available exploits in Metasploit, Nuclei, or ExploitDB, despite some community discussion.