CVE-2010-4150: PHP

Medium severity, CVSS 5.0. EPSS: 6% chance of exploitation in the next 30 days.

Double free vulnerability in the imap_do_open function in the IMAP extension (ext/imap/php_imap.c) in PHP 5.2 before 5.2.15 and 5.3 before 5.3.4 allows attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via unspecified vectors.

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 5.2.10 only; …

Published 2010-12-07. Last modified 2026-06-16.