The Zend Engine in PHP before 5.4.16 RC1, and 5.5.0 before RC2, does not properly determine whether a parser error occurred, which allows context-dependent attackers to cause a denial of service (memory consumption and application crash) via a crafted function definition, as demonstrated by an attack within a shared web-hosting environment. NOTE: the vendor's http://php.net/security-note.php page says "for critical security situations you should be using OS-level security by running multiple web servers each as their own user id.
History

Thu, 16 Jan 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-01-16T20:30:29.631Z

Reserved: 2013-05-31T00:00:00Z

Link: CVE-2013-3735

cve-icon Vulnrichment

Updated: 2024-08-06T16:22:01.114Z

cve-icon NVD

Status : Modified

Published: 2013-05-31T21:55:01.230

Modified: 2025-01-16T21:15:12.400

Link: CVE-2013-3735

cve-icon Redhat

Severity :

Publid Date: 2013-05-23T00:00:00Z

Links: CVE-2013-3735 - Bugzilla