SecurityTracker.com
    Home    |    View Topics    |    Search    |    Contact Us    |   

SecurityTracker
Archives


 


Category:   Application (Generic)  >   PHP Vendors:   PHP Group
PHP __wakeup() Use-After-Free Memory Error in unserialize() Lets Remote Users Execute Arbitrary Code
SecurityTracker Alert ID:  1032485
SecurityTracker URL:  http://securitytracker.com/id/1032485
CVE Reference:   CVE-2015-2787   (Links to External Site)
Date:  Jun 4 2015
Impact:   Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): prior to 5.6.7
Description:   A vulnerability was reported in PHP. A remote user can execute arbitrary code on the target system.

A remote user can supply specially crafted data to a script that uses the __wakeup() function to trigger a use-after-free memory error in unserialize() and execute arbitrary code on the target system.

taoguangchen at icloud.com reported this vulnerability.

Impact:   A remote user can execute arbitrary code on the target system with the privileges of the PHP application.
Solution:   The vendor has issued a fix (5.4.39, 5.5.23, 5.6.7) [in March 2015].

The vendor's advisory is available at:

http://php.net/ChangeLog-5.php#5.6.7

Vendor URL:  php.net/ChangeLog-5.php#5.6.7 (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.
Jun 4 2015 (Red Hat Issues Fix) PHP __wakeup() Use-After-Free Memory Error in unserialize() Lets Remote Users Execute Arbitrary Code
Red Hat has issued a fix for Red Hat Enterprise Linux 6, 6.5, 6.6, and 7.
Jun 4 2015 (Red Hat Issues Fix) PHP __wakeup() Use-After-Free Memory Error in unserialize() Lets Remote Users Execute Arbitrary Code
Red Hat has issued a fix for php55 for Red Hat Enterprise Linux 6, 6.5, 6.6, and 7.
Jul 10 2015 (Red Hat Issues Fix) PHP __wakeup() Use-After-Free Memory Error in unserialize() Lets Remote Users Execute Arbitrary Code
Red Hat has issued a fix for Red Hat Enterprise Linux 6.
Oct 1 2015 (Apple Issues Fix for Apple OS X) PHP __wakeup() Use-After-Free Memory Error in unserialize() Lets Remote Users Execute Arbitrary Code
Apple has issued a fix for Apple OS X.



 Source Message Contents



[Original Message Not Available for Viewing]


Go to the Top of This SecurityTracker Archive Page





Home   |    View Topics   |    Search   |    Contact Us

This web site uses cookies for web analytics. Learn More

Copyright 2019, SecurityGlobal.net LLC