CVE-2003-0057

CVE-2003-0057 describes multiple buffer overflow vulnerabilities in Hypermail 2 prior to version 2.1.6. These flaws can be triggered by remote attackers providing a long attachment filename or by connecting from an IP address with a long reverse-resolved hostname. The vulnerability carries a CVSS score of 7.5, indicating high severity, as it allows for denial of service and potentially arbitrary code execution with low attack complexity and no authentication required. While there is no known active exploitation, public exploit code, or KEV listing, the vulnerability has garnered significant community discussion with 10 mentions.