5.5
MEDIUM
CVE-2016-6911
GD Graphics Library TIFF Image Buffer Overflow
Description

The dynamicGetbuf function in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted TIFF image.

INFO

Published Date :

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

Last Modified :

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

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2016-6911 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-2016-6911.

URL Resource
http://www.debian.org/security/2016/dsa-3693
http://www.securityfocus.com/bid/95840
https://github.com/libgd/libgd/blob/gd-2.2.4/CHANGELOG.md Issue Tracking Release Notes Patch Third Party Advisory
https://github.com/libgd/libgd/commit/4859d69e07504d4b0a4bdf9bcb4d9e3769ca35ae Issue Tracking Patch Third Party Advisory
https://github.com/libgd/libgd/pull/353 Issue Tracking Patch 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).

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

The following list is the news that have been mention CVE-2016-6911 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-6911 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/2016/dsa-3693 [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 01, 2017

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/95840 [No Types Assigned]
  • Reanalysis by [email protected]

    Jan. 27, 2017

    Action Type Old Value New Value
    Changed CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) (AV:N/AC:M/Au:N/C:N/I:N/A:P)
    Changed CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • Initial Analysis by [email protected]

    Jan. 27, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://github.com/libgd/libgd/pull/353 No Types Assigned https://github.com/libgd/libgd/pull/353 Third Party Advisory, Issue Tracking, Patch
    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, Third Party Advisory, Issue Tracking, Patch
    Changed Reference Type https://github.com/libgd/libgd/commit/4859d69e07504d4b0a4bdf9bcb4d9e3769ca35ae No Types Assigned https://github.com/libgd/libgd/commit/4859d69e07504d4b0a4bdf9bcb4d9e3769ca35ae Third Party Advisory, Issue Tracking, Patch
    Added CWE CWE-125
    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-2016-6911 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-2016-6911 weaknesses.

Exploit Prediction

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

0.66 }} 0.02%

score

0.76748

percentile

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