ImageMagick prior 7.1.2-31/6.9.13-56 ImagesToBlob use after free
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.1 | $0-$5k | 1.21- |
Summary
A vulnerability, which was classified as problematic, has been found in ImageMagick. Affected by this issue is the function ImagesToBlob. This manipulation causes use after free.
This vulnerability is registered as CVE-2026-93586. The attack needs to be launched locally. No exploit is available.
It is advisable to upgrade the affected component.
Details
A vulnerability classified as problematic was found in ImageMagick. Affected by this vulnerability is the function ImagesToBlob. The manipulation with an unknown input leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect availability. The summary by CVE is:
ImageMagick before 7.1.2-31 and before 6.9.13-56 contains a use-after-free vulnerability in the ImagesToBlob method, caused by a pointer that is not updated correctly. Exploitation may result in a limited availability impact (e.g., a crash of the affected process). The issue is fixed in versions 7.1.2-31 and 6.9.13-56.
The advisory is shared at github.com. This vulnerability is known as CVE-2026-93586 since 09/18/2026. The exploitation appears to be easy. An attack has to be approached locally. Technical details are known, but no exploit is available.
Upgrading to version 7.1.2-31 or 6.9.13-56 eliminates this vulnerability.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Type
Name
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: 3.1VulDB Meta Temp Score: 3.1
VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 2.9
CNA Vector (VulnCheck): 🔒
CVSSv2
| 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: 🔍
Exploiting
Class: Use after freeCWE: CWE-416 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒
Physical: Partially
Local: Yes
Remote: No
Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: ImageMagick 7.1.2-31/6.9.13-56
Timeline
09/18/2026 Advisory disclosed09/18/2026 CVE reserved
09/18/2026 VulDB entry created
09/18/2026 VulDB entry last update
Sources
Product: imagemagick.orgAdvisory: github.com
Status: Confirmed
CVE: CVE-2026-93586 (🔒)
GCVE (CVE): GCVE-0-2026-93586
GCVE (VulDB): GCVE-100-407485
Entry
Created: 09/18/2026 15:54Changes: 09/18/2026 15:54 (75)
Complete: 🔍
Cache ID: 216::103
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
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