CVE-2004-1765: Mod Security

High severity, CVSS 7.5. EPSS: 4.7% chance of exploitation in the next 30 days.

Off-by-one buffer overflow in ModSecurity (mod_security) 1.7.4 for Apache 2.x, when SecFilterScanPost is enabled, allows remote attackers to execute arbitrary code via crafted POST requests.

Affected products

• Mod Security Mod Security: version 1.7.4 only

Published 2004-12-31. Last modified 2026-06-16.