CVE-2011-1464: PHP

Medium severity, CVSS 4.3. EPSS: 2.8% chance of exploitation in the next 30 days.

Buffer overflow in the strval function in PHP before 5.3.6, when the precision configuration option has a large value, might allow context-dependent attackers to cause a denial of service (application crash) via a small numerical value in the argument.

Affected products

• PHP PHP: up to and including 5.3.5; version 1.0 only; version 2.0 only; version 2.0b10 only; version 3.0 only; version 3.0.1 only; …

Published 2011-03-20. Last modified 2026-06-16.