CVE-2015-0231

Php < 5.4.36 - Use After Free

Title source: rule

Description

Use-after-free vulnerability in the process_nested_data function in ext/standard/var_unserializer.re in PHP before 5.4.37, 5.5.x before 5.5.21, and 5.6.x before 5.6.5 allows remote attackers to execute arbitrary code via a crafted unserialize call that leverages improper handling of duplicate numerical keys within the serialized properties of an object. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-8142.

Exploits (1)

nomisec STUB 2 stars
by 3xp10it · poc
https://github.com/3xp10it/php_cve-2014-8142_cve-2015-0231

References (23)

... and 3 more

Scores

EPSS 0.8728
EPSS Percentile 99.5%

Details

Status published
Products (34)
php/php 5.4.0
php/php 5.4.1
php/php 5.4.2
php/php 5.4.3
php/php 5.4.4
php/php 5.4.5
php/php 5.4.6
php/php 5.4.7
php/php 5.4.8
php/php 5.4.9
... and 24 more
Published Jan 27, 2015
Tracked Since Feb 18, 2026