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CVE-2016-7127 Detail

Description

The imagegammacorrect function in ext/gd/gd.c in PHP before 5.6.25 and 7.x before 7.0.10 does not properly validate gamma values, which allows remote attackers to cause a denial of service (out-of-bounds write) or possibly have unspecified other impact by providing different signs for the second and third arguments.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://openwall.com/lists/oss-security/2016/09/02/9 Mailing List 
http://openwall.com/lists/oss-security/2016/09/02/9 Mailing List 
http://rhn.redhat.com/errata/RHSA-2016-2750.html
http://rhn.redhat.com/errata/RHSA-2016-2750.html
http://www.php.net/ChangeLog-5.php Release Notes 
http://www.php.net/ChangeLog-5.php Release Notes 
http://www.php.net/ChangeLog-7.php Release Notes 
http://www.php.net/ChangeLog-7.php Release Notes 
http://www.securityfocus.com/bid/92757
http://www.securityfocus.com/bid/92757
http://www.securitytracker.com/id/1036680
http://www.securitytracker.com/id/1036680
https://bugs.php.net/bug.php?id=72730 Exploit  Issue Tracking 
https://bugs.php.net/bug.php?id=72730 Exploit  Issue Tracking 
https://github.com/php/php-src/commit/1bd103df00f49cf4d4ade2cfe3f456ac058a4eae?w=1 Issue Tracking  Patch 
https://github.com/php/php-src/commit/1bd103df00f49cf4d4ade2cfe3f456ac058a4eae?w=1 Issue Tracking  Patch 
https://security.gentoo.org/glsa/201611-22
https://security.gentoo.org/glsa/201611-22
https://www.tenable.com/security/tns-2016-19
https://www.tenable.com/security/tns-2016-19

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

9 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-7127
NVD Published Date:
09/11/2016
NVD Last Modified:
11/20/2024
Source:
MITRE