ImageMagick up to 6.9.13-50/7.1.2-25 MVG Decoder unusual condition
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.4 | $0-$5k | 0.67 |
Summary
A vulnerability categorized as problematic has been discovered in ImageMagick up to 6.9.13-50/7.1.2-25. This impacts an unknown function of the component MVG Decoder. Executing a manipulation can lead to unusual condition. This vulnerability is registered as CVE-2026-55577. It is possible to launch the attack remotely. No exploit is available. It is advisable to upgrade the affected component.
Details
A vulnerability classified as problematic was found in ImageMagick up to 6.9.13-50/7.1.2-25. This vulnerability affects an unknown functionality of the component MVG Decoder. The manipulation with an unknown input leads to a unusual condition vulnerability. The CWE definition for the vulnerability is CWE-754. The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product. As an impact it is known to affect availability. CVE summarizes:
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-51 and 7.1.2-26, a heap buffer overflow occurs in the MVG decoder that could result in an out of bounds write when processing a crafted image. This issue has been fixed in versions 6.9.13-51 and 7.1.2-26.
The advisory is available at github.com. This vulnerability was named CVE-2026-55577 since 06/17/2026. The exploitation appears to be difficult. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.
Upgrading to version 6.9.13-51 or 7.1.2-26 eliminates this vulnerability.
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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: 4.5VulDB Meta Temp Score: 4.4
VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 5.9
CNA Vector (GitHub_M): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Unusual conditionCWE: CWE-754
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
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 6.9.13-51/7.1.2-26
Timeline
06/17/2026 CVE reserved07/01/2026 VulDB entry created
07/02/2026 Advisory disclosed
07/02/2026 VulDB entry last update
Sources
Product: imagemagick.orgAdvisory: GHSA-wx47-rm3x-jx6p
Status: Confirmed
CVE: CVE-2026-55577 (🔒)
GCVE (CVE): GCVE-0-2026-55577
GCVE (VulDB): GCVE-100-375670
Entry
Created: 07/02/2026 00:39Changes: 07/02/2026 00:39 (64)
Complete: 🔍
Cache ID: 216::103
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