Bug 1359800 – CVE-2016-6207 php,gd: Integer overflow error within _gdContributionsAlloc()

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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()

Status:	CLOSED ERRATA

Aliases:	CVE-2016-6207

Product:	Security Response
Classification:	Other
Component:	vulnerability (Show other bugs)
Sub Component:
Version:	unspecified
Hardware:	All Linux

Priority	medium Severity medium
Target Milestone:	---
Target Release:	---
Assigned To:	Red Hat Product Security
QA Contact:
Docs Contact:

URL:
Whiteboard:	impact=moderate,public=20160707,repor...
Keywords:	Security

Depends On:	1359837 1359839
Blocks:	1359830
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Reported:	2016-07-25 09:09 EDT by Adam Mariš
Modified:	2016-11-15 10:13 EST (History)
CC List:	18 users (show)

See Also:
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 14:44:20 EDT
Type:	---
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

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External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Red Hat Product Errata	RHSA-2016:2750	normal	SHIPPED_LIVE	Moderate: rh-php56 security, bug fix, and enhancement update	2016-11-15 11:40:02 EST

Groups: None (edit)

Description Adam Mariš 2016-07-25 09:09:32 EDT

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 10:11:25 EDT

Created gd tracking bugs for this issue:

Affects: fedora-all [bug 1359839]

Comment 2 Adam Mariš 2016-07-25 10:11:34 EDT

Created php tracking bugs for this issue:

Affects: fedora-all [bug 1359837]

Comment 3 errata-xmlrpc 2016-11-15 06:43:48 EST

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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