CVE-2013-4636: PHP

Medium severity, CVSS 4.3. EPSS: 2% chance of exploitation in the next 30 days.

The mget function in libmagic/softmagic.c in the Fileinfo component in PHP 5.4.x before 5.4.16 allows remote attackers to cause a denial of service (invalid pointer dereference and application crash) via an MP3 file that triggers incorrect MIME type detection during access to an finfo object.

Affected products

• PHP PHP: version 5.4.0 only; version 5.4.1 only; version 5.4.2 only; version 5.4.3 only; version 5.4.4 only; version 5.4.5 only; …

Published 2013-06-21. Last modified 2026-06-16.