← Back

CVE-2009-4418

nvd nist
Published: Dec 24, 2009Modified: Apr 23, 2026

JSON object

Loading...
5.0
Vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Exploitability: 10.0 / Impact: 2.9
Source: NVD

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.

Affected (38)

Products: Php: Php
Php
1 product
Php
Configuration A
38 vulnerable
Vulnerable SoftwareAffected Versions
Php
Php
Up to 5.3.0
Php
Version 5.0.0
Php
Version 5.0.0 beta1
Php
Version 5.0.0 beta2
Php
Version 5.0.0 beta3
Php
Version 5.0.0 beta4
Php
Version 5.0.0 rc1
Php
Version 5.0.0 rc2
Php
Version 5.0.0 rc3
Php
Version 5.0.1
Php
Version 5.0.2
Php
Version 5.0.3
Php
Version 5.0.4
Php
Version 5.0.5
Php
Version 5.0 rc1
Php
Version 5.0 rc2
Php
Version 5.0 rc3
Php
Version 5.1.0
Php
Version 5.1.1
Php
Version 5.1.2
Php
Version 5.1.3
Php
Version 5.1.4
Php
Version 5.1.5
Php
Version 5.1.6
Php
Version 5.2.0
Php
Version 5.2.10
Php
Version 5.2.11
Php
Version 5.2.1
Php
Version 5.2.2
Php
Version 5.2.3
Php
Version 5.2.4
Php
Version 5.2.4
Php
Version 5.2.5
Php
Version 5.2.6
Php
Version 5.2.7
Php
Version 5.2.8
Php
Version 5.2.9
Php
Version 5

Related CWEs

CWE-189
CWE-189

References (4)

Source: cve@mitre.org
Source: cve@mitre.org
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.