Bug 1359800 (CVE-2016-6207) - CVE-2016-6207 php,gd: Integer overflow error within _gdContributionsAlloc()
Summary: CVE-2016-6207 php,gd: Integer overflow error within _gdContributionsAlloc()
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2016-6207
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1359837 1359839
Blocks: 1359830
TreeView+ depends on / blocked
 
Reported: 2016-07-25 13:09 UTC by Adam Mariš
Modified: 2020-01-17 15:51 UTC (History)
18 users (show)

Fixed In Version: php 5.6.24, php 7.0.9
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2016-09-26 18:44:20 UTC
Embargoed:

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System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2016:2750 0 normal SHIPPED_LIVE Moderate: rh-php56 security, bug fix, and enhancement update 2016-11-15 16:40:02 UTC

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
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