CVE-2010-3710: PHP

Medium severity, CVSS 4.3. EPSS: 3.1% chance of exploitation in the next 30 days.

Stack consumption vulnerability in the filter_var function in PHP 5.2.x through 5.2.14 and 5.3.x through 5.3.3, when FILTER_VALIDATE_EMAIL mode is used, allows remote attackers to cause a denial of service (memory consumption and application crash) via a long e-mail address string.

Affected products

• PHP PHP: version 5.2.0 only; version 5.2.1 only; version 5.2.2 only; version 5.2.3 only; version 5.2.4 only; version 5.2.5 only; …

Published 2010-10-25. Last modified 2026-06-16.