ImageMagick up to 6.8.9.9-3 ConstrainColormapIndex memory corruption

HistoryDiffrelatejsonxmlCTI

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.0	$0-$5k	0.00

Summaryinfo

A vulnerability identified as critical has been detected in ImageMagick up to 6.8.9.9-3. This impacts the function ConstrainColormapIndex. Performing a manipulation results in memory corruption. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in ImageMagick up to 6.8.9.9-3 (Image Processing Software). This affects the function ConstrainColormapIndex. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 12/23/2014 as not defined git commit (GIT Repository). It is possible to read the advisory at anonscm.debian.org. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 6.8.9.9-4 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

Further details are available at openwall.com. The entries VDB-87308, VDB-87309, VDB-87310 and VDB-87311 are pretty similar. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Image Processing Software

Name

ImageMagick

Version

6.8.9.9-3

License

open-source

Website

Product: https://www.imagemagick.org/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: ImageMagick 6.8.9.9-4

Timelineinfo

12/23/2014 🔍
12/23/2014 +0 days 🔍
05/15/2016 +509 days 🔍
11/25/2018 +924 days 🔍

Sourcesinfo

Product: imagemagick.org

Advisory: anonscm.debian.org
Status: Not defined

GCVE (VulDB): GCVE-100-87327
Misc.: 🔍
See also: 🔍

Entryinfo

Created: 05/15/2016 10:44
Updated: 11/25/2018 10:03
Changes: 05/15/2016 10:44 (41), 11/25/2018 10:03 (2)
Complete: 🔍
Cache ID: 216::103