CVE-2007-4660: PHP

High severity, CVSS 7.5. EPSS: 2.6% chance of exploitation in the next 30 days.

Unspecified vulnerability in the chunk_split function in PHP before 5.2.4 has unknown impact and attack vectors, related to an incorrect size calculation.

Affected products

• PHP PHP: up to and including 5.2.3

Published 2007-09-04. Last modified 2026-06-16.