CVE-2012-0781: PHP

Medium severity, CVSS 5.0. EPSS: 10.4% chance of exploitation in the next 30 days.

The tidy_diagnose function in PHP 5.3.8 might allow remote attackers to cause a denial of service (NULL pointer dereference and application crash) via crafted input to an application that attempts to perform Tidy::diagnose operations on invalid objects, a different vulnerability than CVE-2011-4153.

Affected products

• PHP PHP: version 5.3.8 only

Published 2012-01-18. Last modified 2026-06-16.