CVE-2015-0231

Published January 27th, 2015

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CVSS v3

N/A

CVSS v2

7.5

HIGH

Affected

PROJECT

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.

php/php-src

The PHP Interpreter

GitHub

40.2K