ImageMagick up to 7.1.2-14 TXT File coders/txt.c texture memory leak
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.5 | $0-$5k | 0.66 |
Summary
A vulnerability categorized as problematic has been discovered in ImageMagick up to 7.1.2-14. This impacts an unknown function of the file coders/txt.c of the component TXT File Handler. Executing a manipulation of the argument texture can lead to memory leak. This vulnerability appears as CVE-2026-56371. The attack may be performed from remote. There is no available exploit. It is advisable to upgrade the affected component.
Details
A vulnerability classified as problematic was found in ImageMagick up to 7.1.2-14. This vulnerability affects an unknown functionality of the file coders/txt.c of the component TXT File Handler. The manipulation of the argument texture with an unknown input leads to a memory leak vulnerability. The CWE definition for the vulnerability is CWE-401. The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory. As an impact it is known to affect availability. CVE summarizes:
ImageMagick before 7.1.2-15 and 6.9.13-40 contains a memory leak in coders/txt.c when processing TXT files with texture attributes: the texture object allocated via ReadImage is not released when GetTypeMetrics fails, leaking memory each time a crafted TXT file with a texture attribute is processed.
The advisory is available at github.com. This vulnerability was named CVE-2026-56371 since 06/21/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.
Upgrading to version 6.9.13-40 or 7.1.2-15 eliminates this vulnerability.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Type
Name
Version
License
Website
- Product: https://www.imagemagick.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 4.6VulDB Meta Temp Score: 4.5
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 3.9
CNA Vector (VulnCheck): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Memory leakCWE: CWE-401 / CWE-404
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: ImageMagick 6.9.13-40/7.1.2-15
Timeline
06/21/2026 CVE reserved06/23/2026 Advisory disclosed
06/23/2026 VulDB entry created
06/23/2026 VulDB entry last update
Sources
Product: imagemagick.orgAdvisory: GHSA-3q5f-gmjc-38r8
Status: Confirmed
CVE: CVE-2026-56371 (🔒)
GCVE (CVE): GCVE-0-2026-56371
GCVE (VulDB): GCVE-100-372898
Entry
Created: 06/23/2026 15:53Changes: 06/23/2026 15:53 (78)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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