PHP OpenSSL Memory Corruption Flaw in openssl_x509_parse() Lets Remote Users Execute Arbitrary Code
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SecurityTracker Alert ID: 1029472 |
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SecurityTracker URL: http://securitytracker.com/id/1029472
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CVE Reference:
CVE-2013-6420
(Links to External Site)
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Updated: Dec 13 2013
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Original Entry Date: Dec 11 2013
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Impact:
Execution of arbitrary code via network, User access via network
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Fix Available: Yes Vendor Confirmed: Yes
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Version(s): prior to versions 5.3.28, 5.4.23, 5.5.7
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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.
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Impact:
A remote user can execute arbitrary code on the target system.
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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
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Vendor URL: www.php.net/ (Links to External Site)
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Cause:
Access control error
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Underlying OS: Linux (Any), UNIX (Any), Windows (Any)
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Message History:
This archive entry has one or more follow-up message(s) listed below.
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Source Message Contents
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[Original Message Not Available for Viewing]
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