The remote host is missing an update to the system as announced in the referenced advisory.

Update your system with the appropriate patches or software upgrades. http://www.s-quadra.com/advisories/Adv-20040315.txt http://secunia.com/advisories/11138 http://www.vuxml.org/freebsd/c2e10368-77ab-11d8-b9e8-00e04ccb0a62.html

The following package is affected: mod_security The installed version of mod_security suffers from a buffer overflow vulnerability when SecFilterScanPost is enabled, allowing a remote attacker to execute arbitrary code via a specially crafted POST request.