CVE-2026-40312
ImageMagick: Off-by-One in MSL decoder could result in crash
Severity Score
6.2
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track
*SSVC
Descriptions
ImageMagick is free and open-source software used for editing and manipulating digital images. In versions below 7.1.2-19, an off by one error in the MSL decoder could result in a crash when a malicous MSL file is read. This issue has been fixed in version 7.1.2-19.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Track
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2026-04-10 CVE Reserved
- 2026-04-13 CVE Published
- 2026-04-14 CVE Updated
- 2026-05-15 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-193: Off-by-one Error
CAPEC
References (4)
| URL | Tag | Source |
|---|---|---|
| https://github.com/ImageMagick/ImageMagick/commit/2a06c7be3bba3326caf8b7a8d1fa2e0d4b88998d | X_refsource_misc | |
| https://github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-19 | X_refsource_misc | |
| https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-5xg3-585r-9jh5 | X_refsource_confirm | |
| https://github.com/dlemstra/Magick.NET/releases/tag/14.12.0 | X_refsource_misc |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| ImageMagick Search vendor "ImageMagick" | ImageMagick Search vendor "ImageMagick" for product "ImageMagick" | < 7.1.2 Search vendor "ImageMagick" for product "ImageMagick" and version " < 7.1.2" | en |
Affected
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