CVE-2009-4418

2009-12-24T17:30:00
ID CVE-2009-4418
Type cve
Reporter cve@mitre.org
Modified 2018-10-30T16:25:00

Description

The unserialize function in PHP 5.3.0 and earlier allows context-dependent attackers to cause a denial of service (resource consumption) via a deeply nested serialized variable, as demonstrated by a string beginning with a:1: followed by many {a:1: sequences.