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Vulnerability Details : CVE-2016-7568

Integer overflow in the gdImageWebpCtx function in gd_webp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP through 7.0.11, allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted imagewebp and imagedestroy calls.
Publish Date : 2016-09-28 Last Update Date : 2017-11-03
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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 ServiceOverflow
CWE ID 190

- Products Affected By CVE-2016-7568

# Product Type Vendor Product Version Update Edition Language
1 Application Libgd Libgd 2.2.3 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Libgd Libgd 1

- References For CVE-2016-7568

https://github.com/libgd/libgd/commit/40bec0f38f50e8510f5bb71a82f516d46facde03 CONFIRM
https://github.com/libgd/libgd/issues/308 CONFIRM
https://github.com/php/php-src/commit/c18263e0e0769faee96a5d0ee04b750c442783c6 CONFIRM
https://security.gentoo.org/glsa/201612-09
GENTOO GLSA-201612-09
https://bugs.php.net/bug.php?id=73003 CONFIRM
http://www.debian.org/security/2016/dsa-3693
DEBIAN DSA-3693
http://www.securityfocus.com/bid/93184
BID 93184 libgd 'gd_webp.c' Integer Overflow Vulnerability Release Date:2016-09-30

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)

- Metasploit Modules Related To CVE-2016-7568

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


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