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Public Date:
786686: CVE-2012-0830 php: remote code exec flaw introduced in the CVE-2011-4885 hashdos fix

The MITRE CVE dictionary describes this issue as:

The php_register_variable_ex function in php_variables.c in PHP 5.3.9 allows remote attackers to execute arbitrary code via a request containing a large number of variables, related to improper handling of array variables. NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-4885.

Find out more about CVE-2012-0830 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 7.5
Base Metrics AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 4 (php) RHSA-2012:0093 2012-02-02
Red Hat Enterprise Linux 5 (php) RHSA-2012:0093 2012-02-02
Red Hat Enterprise Linux 5 (php53) RHSA-2012:0092 2012-02-02
Red Hat Enterprise Linux 6 (php) RHSA-2012:0093 2012-02-02
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