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Category:   Application (Generic)  >   PHP Vendors:   PHP Group
PHP OpenSSL Memory Corruption Flaw in openssl_x509_parse() Lets Remote Users Execute Arbitrary Code
SecurityTracker Alert ID:  1029472
SecurityTracker URL:  http://securitytracker.com/id/1029472
CVE Reference:   CVE-2013-6420   (Links to External Site)
Updated:  Dec 13 2013
Original Entry Date:  Dec 11 2013
Impact:   Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): prior to versions 5.3.28, 5.4.23, 5.5.7
Description:   A vulnerability was reported in PHP. A remote user can execute arbitrary code on the target system.

A remote user can send a specially crafted certificate to trigger a memory corruption flaw in openssl_x509_parse() and execute arbitrary code on the target system. The code will run with the privileges of the target PHP application.

Stefan Esser reported this vulnerability.

Impact:   A remote user can execute arbitrary code on the target system.
Solution:   The vendor has issued a fix (5.3.28, 5.4.23, 5.5.7).

A source code fix is also available at:

http://git.php.net/?p=php-src.git;a=commit;h=c1224573c773b6845e83505f717fbf820fc18415

Vendor URL:  www.php.net/ (Links to External Site)
Cause:   Access control error
Underlying OS:   Linux (Any), UNIX (Any), Windows (Any)

Message History:   This archive entry has one or more follow-up message(s) listed below.
Dec 11 2013 (Red Hat Issues Fix) PHP OpenSSL Memory Corruption Flaw in openssl_x509_parse() Lets Remote Users Execute Arbitrary Code   (bugzilla@redhat.com)
Red Hat has issued a fix for Red Hat Enterprise Linux 5.3, 5.6, 5.9, 6.2, 6.3, and 6.4.
Dec 11 2013 (Red Hat Issues Fix) PHP OpenSSL Memory Corruption Flaw in openssl_x509_parse() Lets Remote Users Execute Arbitrary Code   (bugzilla@redhat.com)
Red Hat has issued a fix for Red Hat Enterprise Linux 5.6 and 5.9.
Dec 11 2013 (Red Hat Issues Fix) PHP OpenSSL Memory Corruption Flaw in openssl_x509_parse() Lets Remote Users Execute Arbitrary Code   (bugzilla@redhat.com)
Red Hat has issued a fix for Red Hat Enterprise Linux 5 and 6.
Dec 11 2013 (Red Hat Issues Fix) PHP OpenSSL Memory Corruption Flaw in openssl_x509_parse() Lets Remote Users Execute Arbitrary Code   (bugzilla@redhat.com)
Red Hat has issued a fix for Red Hat Enterprise Linux 5.
Dec 11 2013 (Red Hat Issues Fix) PHP OpenSSL Memory Corruption Flaw in openssl_x509_parse() Lets Remote Users Execute Arbitrary Code   (bugzilla@redhat.com)
Red Hat has issued a fix for Red Hat Software Collections 1 for RHEL 6.
Dec 12 2013 (Red Hat Issues Fix) PHP OpenSSL Memory Corruption Flaw in openssl_x509_parse() Lets Remote Users Execute Arbitrary Code   (bugzilla@redhat.com)
Red Hat has issued a fix for Red Hat Enterprise Linux 3 and 4.
May 27 2014 (Oracle Issues Fix for Solaris) PHP OpenSSL Memory Corruption Flaw in openssl_x509_parse() Lets Remote Users Execute Arbitrary Code
Oracle has issued a fix for Solaris 11.1.



 Source Message Contents

Date:  Wed, 11 Dec 2013 22:28:49 +0000
Subject:  PHP


http://git.php.net/?p=php-src.git;a=commit;h=c1224573c773b6845e83505f717fbf820fc18415

CVE-2013-6420
 
 


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