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CVE-2012-0830

Date: February 6, 2012

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.

Language: C

Severity Score

7.3

Related Resources (27)

Url: http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00013.html

Url: http://www.securityfocus.com/bid/51830

Url: http://thexploit.com/sec/critical-php-remote-vulnerability-introduced-in-fix-for-php-hashtable-collision-dos/

Url: http://www.php.net/ChangeLog-5.php#5.3.10

Url: http://openwall.com/lists/oss-security/2012/02/03/1

Url: http://www.debian.org/security/2012/dsa-2403

Url: http://lists.apple.com/archives/security-announce/2012/May/msg00001.html

Url: http://secunia.com/advisories/47806

Url: https://access.redhat.com/security/cve/CVE-2012-0830

Url: http://securitytracker.com/id?1026631

Url: http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html

Url: http://secunia.com/advisories/47801

Url: http://www.h-online.com/security/news/item/Critical-PHP-vulnerability-being-fixed-1427316.html

Url: https://gist.github.com/1725489

Url: http://openwall.com/lists/oss-security/2012/02/02/12

Url: http://support.apple.com/kb/HT5281

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2012-0830

Url: https://nvd.nist.gov/vuln/detail/CVE-2012-0830

Url: http://svn.php.net/viewvc?view=revision&revision=323007

Url: http://secunia.com/advisories/48668

Url: http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041

Url: http://rhn.redhat.com/errata/RHSA-2012-0092.html

Url: http://marc.info/?l=bugtraq&m=134012830914727&w=2

Url: http://www.osvdb.org/78819

Url: http://secunia.com/advisories/47813

Url: https://exchange.xforce.ibmcloud.com/vulnerabilities/72911

Url: https://www.mend.io/vulnerability-database/CVE-2012-0830

Severity Score

7.3

Weakness Type (CWE)

Resource Management Errors

CWE-399

CVSS v3.1

Base Score:	7.3
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	LOW
Availability (A):	LOW

CVSS v2

Base Score:	7.5
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	PARTIAL
Availability (A):	PARTIAL
Additional information:

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CVE-2012-0830

Date: February 6, 2012

Language: C

Severity Score

Related Resources (27)

Severity Score

Weakness Type (CWE)

CVSS v3.1

CVSS v2

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