ImageMagick 7.0.8-4 colormap coders/mpc.c WriteMPCImage resource management
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.3 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as problematic has been discovered in ImageMagick 7.0.8-4. This vulnerability affects the function WriteMPCImage of the file coders/mpc.c of the component colormap. The manipulation results in resource management.
This vulnerability is cataloged as CVE-2018-14434. The attack may be launched remotely. There is no exploit available.
It is advisable to upgrade the affected component.
Details
A vulnerability classified as problematic has been found in ImageMagick 7.0.8-4 (Image Processing Software). Affected is the function WriteMPCImage of the file coders/mpc.c of the component colormap. The manipulation with an unknown input leads to a resource management vulnerability. CWE is classifying the issue as CWE-399. This is going to have an impact on availability. CVE summarizes:
ImageMagick 7.0.8-4 has a memory leak for a colormap in WriteMPCImage in coders/mpc.c.
The bug was discovered 07/04/2018. The weakness was shared 07/20/2018 (Website). The advisory is shared for download at github.com. This vulnerability is traded as CVE-2018-14434 since 07/19/2018. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available.
The vulnerability was handled as a non-public zero-day exploit for at least 15 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 112055 (SUSE SLES11 Security Update : ImageMagick (SUSE-SU-2018:2465-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 171491 (SUSE Enterprise Linux Security Update for ImageMagick (SUSE-SU-2018:2778-1)).
Upgrading eliminates this vulnerability. A possible mitigation has been published 2 months after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at Tenable (112055) and SecurityFocus (BID 108492†). The entries VDB-122005, VDB-122006, VDB-122007 and VDB-122076 are related to this item. Once again VulDB remains the best source for vulnerability data.
Product
Type
Name
Version
License
Website
- Product: https://www.imagemagick.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.4VulDB Meta Temp Score: 5.3
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.5
NVD Vector: 🔍
CVSSv2
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Exploiting
Class: Resource managementCWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Nessus ID: 112055
Nessus Name: SUSE SLES11 Security Update : ImageMagick (SUSE-SU-2018:2465-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
07/04/2018 🔍07/19/2018 🔍
07/19/2018 🔍
07/20/2018 🔍
07/20/2018 🔍
08/21/2018 🔍
08/22/2018 🔍
09/11/2019 🔍
04/25/2023 🔍
Sources
Product: imagemagick.orgAdvisory: 1192
Status: Confirmed
CVE: CVE-2018-14434 (🔍)
GCVE (CVE): GCVE-0-2018-14434
GCVE (VulDB): GCVE-100-122004
SecurityFocus: 108492 - ImageMagick CVE-2018-16750 Denial of Service Vulnerability
See also: 🔍
Entry
Created: 07/20/2018 09:50Updated: 04/25/2023 07:39
Changes: 07/20/2018 09:50 (75), 03/08/2020 21:52 (5), 04/25/2023 07:33 (4), 04/25/2023 07:39 (1)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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