CVE-2007-0911: PHP

High severity, CVSS 7.8. EPSS: 5.5% chance of exploitation in the next 30 days.

Off-by-one error in the str_ireplace function in PHP 5.2.1 might allow context-dependent attackers to cause a denial of service (crash).

Affected products

• PHP PHP: version 5.2.1 only

Published 2007-02-13. Last modified 2026-06-16.