Bug 1359800 (CVE-2016-6207)

Summary: CVE-2016-6207 php,gd: Integer overflow error within _gdContributionsAlloc()
Product: [Other] Security Response Reporter: Adam Mariš <amaris>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: abhgupta, dmcphers, fedora, hhorak, jialiu, jmlich83, jokerman, jorton, kseifried, lmeyer, mmccomas, mskalick, rcollet, sardella, slawomir, tiwillia, varekova, webstack-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: php 5.6.24, php 7.0.9 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2016-09-26 18:44:20 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1359837, 1359839    
Bug Blocks: 1359830    

Description Adam Mariš 2016-07-25 13:09:32 UTC 
An integer overflow vulnerability was found in _gdContributionsAlloc() function in gd_interpolation.c that can lead to out-of-bounds write.

PHP bug:

https://bugs.php.net/bug.php?id=72558

PHP fix:

https://git.php.net/?p=php-src.git;a=commit;h=8fa9d1ce28f3a894b104979df30d0b65e0f21107
Comment 1 Adam Mariš 2016-07-25 14:11:25 UTC 
Created gd tracking bugs for this issue:

Affects: fedora-all [bug 1359839]
Comment 2 Adam Mariš 2016-07-25 14:11:34 UTC 
Created php tracking bugs for this issue:

Affects: fedora-all [bug 1359837]
Comment 3 errata-xmlrpc 2016-11-15 11:43:48 UTC 
This issue has been addressed in the following products:

  Red Hat Software Collections for Red Hat Enterprise Linux 6
  Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7
  Red Hat Software Collections for Red Hat Enterprise Linux 7.2 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS

Via RHSA-2016:2750 https://rhn.redhat.com/errata/RHSA-2016-2750.html