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Vulnerability Details : CVE-2016-7126

The imagetruecolortopalette function in ext/gd/gd.c in PHP before 5.6.25 and 7.x before 7.0.10 does not properly validate the number of colors, which allows remote attackers to cause a denial of service (select_colors allocation error and out-of-bounds write) or possibly have unspecified other impact via a large value in the third argument.
Publish Date : 2016-09-12 Last Update Date : 2020-11-16
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- CVSS Scores & Vulnerability Types

CVSS Score
7.5
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 787

- Products Affected By CVE-2016-7126

# Product Type Vendor Product Version Update Edition Language
1 Application PHP PHP * * * * Version Details Vulnerabilities
2 Application PHP PHP 7.0.0 * * * Version Details Vulnerabilities
3 Application PHP PHP 7.0.1 * * * Version Details Vulnerabilities
4 Application PHP PHP 7.0.2 * * * Version Details Vulnerabilities
5 Application PHP PHP 7.0.3 * * * Version Details Vulnerabilities
6 Application PHP PHP 7.0.4 * * * Version Details Vulnerabilities
7 Application PHP PHP 7.0.5 * * * Version Details Vulnerabilities
8 Application PHP PHP 7.0.6 * * * Version Details Vulnerabilities
9 Application PHP PHP 7.0.7 * * * Version Details Vulnerabilities
10 Application PHP PHP 7.0.8 * * * Version Details Vulnerabilities
11 Application PHP PHP 7.0.9 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
PHP PHP 11

- References For CVE-2016-7126

http://www.php.net/ChangeLog-5.php CONFIRM
http://www.php.net/ChangeLog-7.php CONFIRM
http://openwall.com/lists/oss-security/2016/09/02/9
MLIST [oss-security] 20160902 Re: CVE assignment for PHP 5.6.25 and 7.0.10 - and libcurl
http://www.securitytracker.com/id/1036680
SECTRACK 1036680
http://www.securityfocus.com/bid/92755
BID 92755 PHP 'ext/gd/gd.c' Heap Based Buffer Overflow Vulnerability Release Date:2016-12-05
https://security.gentoo.org/glsa/201611-22
GENTOO GLSA-201611-22
http://rhn.redhat.com/errata/RHSA-2016-2750.html
REDHAT RHSA-2016:2750
https://github.com/php/php-src/commit/b6f13a5ef9d6280cf984826a5de012a32c396cd4?w=1 CONFIRM
https://bugs.php.net/bug.php?id=72697 CONFIRM
https://www.tenable.com/security/tns-2016-19 CONFIRM
https://github.com/php/php-src/commit/28022c9b1fd937436ab67bb3d61f652c108baf96 CONFIRM

- Metasploit Modules Related To CVE-2016-7126

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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