CVE-2007-0907: PHP

Medium severity, CVSS 5.0. EPSS: 2.3% chance of exploitation in the next 30 days.

Buffer underflow in PHP before 5.2.1 allows attackers to cause a denial of service via unspecified vectors involving the sapi_header_op function.

Affected products

• PHP PHP: version 3.0 only; version 3.0.1 only; version 3.0.2 only; version 3.0.3 only; version 3.0.4 only; version 3.0.5 only; …
• Trustix Secure Linux: version 2.2 only; version 3.0 only

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