9.8
CRITICAL
CVE-2016-7568
GD Graphics Library Heap-Based Buffer Overflow Vulnerability
Description

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.

INFO

Published Date :

Sept. 28, 2016, 8:59 p.m.

Last Modified :

March 7, 2019, 8 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2016-7568 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2016-7568 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Debian debian_linux
1 Php php
1 Libgd libgd
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2016-7568.

URL Resource
http://www.debian.org/security/2016/dsa-3693 Third Party Advisory
http://www.securityfocus.com/bid/93184 Third Party Advisory VDB Entry
https://bugs.php.net/bug.php?id=73003 Issue Tracking Vendor Advisory
https://github.com/libgd/libgd/commit/40bec0f38f50e8510f5bb71a82f516d46facde03 Issue Tracking Patch Third Party Advisory
https://github.com/libgd/libgd/issues/308 Issue Tracking Patch Third Party Advisory
https://github.com/php/php-src/commit/c18263e0e0769faee96a5d0ee04b750c442783c6 Issue Tracking Patch Third Party Advisory
https://security.gentoo.org/glsa/201612-09 Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

Python

Updated: 4 years, 7 months ago
0 stars 0 fork 0 watcher
Born at : April 7, 2020, 8:28 a.m. This repo has been linked 75 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2016-7568 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-7568 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Mar. 07, 2019

    Action Type Old Value New Value
    Changed Reference Type https://security.gentoo.org/glsa/201612-09 No Types Assigned https://security.gentoo.org/glsa/201612-09 Third Party Advisory
    Changed Reference Type http://www.debian.org/security/2016/dsa-3693 No Types Assigned http://www.debian.org/security/2016/dsa-3693 Third Party Advisory
    Changed Reference Type http://www.securityfocus.com/bid/93184 No Types Assigned http://www.securityfocus.com/bid/93184 Third Party Advisory, VDB Entry
    Changed Reference Type https://bugs.php.net/bug.php?id=73003 Issue Tracking https://bugs.php.net/bug.php?id=73003 Issue Tracking, Vendor Advisory
    Changed CPE Configuration AND OR *cpe:2.3:a:libgd:libgd:*:*:*:*:*:*:*:* versions up to (including) 2.2.3 OR cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions up to (including) 5.6.26 cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions up to (including) 7.0.11 OR *cpe:2.3:a:libgd:libgd:*:*:*:*:*:*:*:* versions up to (including) 2.2.3
    Added CPE Configuration OR *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 5.6.0 up to (including) 5.6.26 *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (including) 7.0.11
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Nov. 04, 2017

    Action Type Old Value New Value
    Added Reference http://www.debian.org/security/2016/dsa-3693 [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 01, 2017

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201612-09 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 28, 2016

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/93184 [No Types Assigned]
  • Reanalysis by [email protected]

    Nov. 17, 2016

    Action Type Old Value New Value
    Changed CPE Configuration Configuration 1 AND OR *cpe:2.3:a:libgd:libgd:2.2.3:*:*:*:*:*:*:* (and previous) OR cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:* (and previous) Configuration 1 AND OR *cpe:2.3:a:libgd:libgd:2.2.3:*:*:*:*:*:*:* (and previous) OR cpe:2.3:a:php:php:5.6.26:*:*:*:*:*:*:* (and previous) cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:* (and previous)
    Changed Reference Type https://github.com/libgd/libgd/issues/308 No Types Assigned https://github.com/libgd/libgd/issues/308 Third Party Advisory, Issue Tracking, Patch
    Changed Reference Type https://github.com/libgd/libgd/commit/40bec0f38f50e8510f5bb71a82f516d46facde03 No Types Assigned https://github.com/libgd/libgd/commit/40bec0f38f50e8510f5bb71a82f516d46facde03 Third Party Advisory, Issue Tracking, Patch
    Changed Reference Type https://bugs.php.net/bug.php?id=73003 No Types Assigned https://bugs.php.net/bug.php?id=73003 Issue Tracking
    Changed Reference Type https://github.com/php/php-src/commit/c18263e0e0769faee96a5d0ee04b750c442783c6 No Types Assigned https://github.com/php/php-src/commit/c18263e0e0769faee96a5d0ee04b750c442783c6 Third Party Advisory, Issue Tracking, Patch
  • Modified Analysis by [email protected]

    Nov. 01, 2016

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Nov. 01, 2016

    Action Type Old Value New Value
    Changed CPE Configuration Configuration 1 AND OR *cpe:2.3:a:libgd:libgd:2.2.3:*:*:*:*:*:*:* (and previous) OR cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:* (and previous) Configuration 1 AND OR *cpe:2.3:a:libgd:libgd:2.2.3:*:*:*:*:*:*:* (and previous) OR cpe:2.3:a:php:php:5.6.26:*:*:*:*:*:*:* (and previous) cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:* (and previous)
  • Modified Analysis by [email protected]

    Sep. 29, 2016

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 AND OR *cpe:2.3:a:libgd:libgd:2.2.3:*:*:*:*:*:*:* (and previous) OR cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:* (and previous)
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-190
  • Initial Analysis by [email protected]

    Sep. 29, 2016

    Action Type Old Value New Value
    Added CWE CWE-190
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed CPE Configuration Configuration 1 OR Configuration 1 AND OR *cpe:2.3:a:libgd:libgd:2.2.3:*:*:*:*:*:*:* OR cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:*
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
  • CVE Translated by [email protected]

    Sep. 29, 2016

    Action Type Old Value New Value
    Removed Translation Desbordamiento de entero en la función gdImageWebpCtx en gd_webp.c en la GD Graphics Library (tambien conocido como libgd) hasta la versión 2.2.3, tal como se utiliza en PHP hasta la versión 7.0.11, permite a atacantes remotos provocar una denegación de servicio (desbordamiento de búfer basado en memoria dinámica) o tener otro posible impacto no especificado a través de llamadas imagewebp e imagedestroy manipuladas.
    Added Translation Desbordamiento de entero en la función gdImageWebpCtx en gd_webp.c en la GD Graphics Library (también conocido como libgd) hasta la versión 2.2.3, tal como se utiliza en PHP hasta la versión 7.0.11, permite a atacantes remotos provocar una denegación de servicio (desbordamiento de búfer basado en memoria dinámica) o tener otro posible impacto no especificado a través de llamadas imagewebp e imagedestroy manipuladas.
  • CVE Translated by [email protected]

    Sep. 29, 2016

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2016-7568 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2016-7568 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

1.10 }} 0.00%

score

0.82169

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability