9.8
CRITICAL
CVE-2016-6912
GD Graphics Library (libgd) Double Free Vulnerability
Description

Double free vulnerability in the gdImageWebPtr function in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to have unspecified impact via large width and height values.

INFO

Published Date :

Jan. 26, 2017, 3:59 p.m.

Last Modified :

Nov. 4, 2017, 1:29 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2016-6912 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-2016-6912 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 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-2016-6912.

URL Resource
http://www.debian.org/security/2017/dsa-3777
http://www.securityfocus.com/bid/95843
https://github.com/libgd/libgd/blob/gd-2.2.4/CHANGELOG.md Release Notes Patch
https://github.com/libgd/libgd/commit/a49feeae76d41959d85ee733925a4cf40bac61b2 Patch Vendor 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).

GitHub Actions demo for Lacework Scanner

Dockerfile Shell

Updated: 1 year, 2 months ago
4 stars 1 fork 1 watcher
Born at : Sept. 16, 2021, 5:31 a.m. This repo has been linked 5 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-2016-6912 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-6912 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
  • CVE Modified by [email protected]

    Nov. 04, 2017

    Action Type Old Value New Value
    Added Reference http://www.debian.org/security/2017/dsa-3777 [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 01, 2017

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/95843 [No Types Assigned]
  • Initial Analysis by [email protected]

    Jan. 26, 2017

    Action Type Old Value New Value
    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
    Changed Reference Type https://github.com/libgd/libgd/blob/gd-2.2.4/CHANGELOG.md No Types Assigned https://github.com/libgd/libgd/blob/gd-2.2.4/CHANGELOG.md Release Notes, Patch
    Changed Reference Type https://github.com/libgd/libgd/commit/a49feeae76d41959d85ee733925a4cf40bac61b2 No Types Assigned https://github.com/libgd/libgd/commit/a49feeae76d41959d85ee733925a4cf40bac61b2 Vendor Advisory, Patch
    Added CWE CWE-415
    Added CPE Configuration OR *cpe:2.3:a:libgd:libgd:2.2.3:*:*:*:*:*:*:* (and previous)
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-2016-6912 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-2016-6912 weaknesses.

Exploit Prediction

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

0.75 }} 0.00%

score

0.78062

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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