ImageMagick up to 6.9.13-40/7.1.2-15 MSL Encoder use after free
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.1 | $0-$5k | 0.00 |
Summary
A vulnerability identified as critical has been detected in ImageMagick up to 6.9.13-40/7.1.2-15. This vulnerability affects unknown code of the component MSL Encoder. Performing a manipulation results in use after free. This vulnerability is cataloged as CVE-2026-28688. It is possible to initiate the attack remotely. There is no exploit available. You should upgrade the affected component.
Details
A vulnerability, which was classified as critical, was found in ImageMagick up to 6.9.13-40/7.1.2-15. This affects some unknown functionality of the component MSL Encoder. The manipulation with an unknown input leads to a use after free vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-16 and 6.9.13-41, a heap-use-after-free vulnerability exists in the MSL encoder, where a cloned image is destroyed twice. The MSL coder does not support writing MSL so the write capability has been removed. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41.
The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-28688 since 03/02/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available.
The vulnerability scanner Nessus provides a plugin with the ID 303080 (Debian dsa-6169 : imagemagick - security update), which helps to determine the existence of the flaw in a target environment.
Upgrading to version 6.9.13-41 or 7.1.2-16 eliminates this vulnerability.
The vulnerability is also documented in the databases at CNNVD (CNNVD-202603-1953), Tenable (303080), EUVD (EUVD-2026-10380) and CERT Bund (WID-SEC-2026-0643). If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Affected
- Debian Linux
- Amazon Linux 2
- Red Hat Enterprise Linux
- Ubuntu Linux
- SUSE Linux
- Oracle Linux
- SUSE openSUSE
- Open Source ImageMagick
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: 5.2VulDB Meta Temp Score: 5.1
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 5.3
NVD Vector: 🔒
CNA Base Score: 4.0
CNA Vector (GitHub_M): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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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: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 303080
Nessus Name: Debian dsa-6169 : imagemagick - security update
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: ImageMagick 6.9.13-41/7.1.2-16
Timeline
03/02/2026 CVE reserved03/09/2026 Advisory disclosed
03/09/2026 VulDB entry created
04/22/2026 VulDB entry last update
Sources
Product: imagemagick.orgAdvisory: github.com
Status: Confirmed
CVE: CVE-2026-28688 (🔒)
GCVE (CVE): GCVE-0-2026-28688
GCVE (VulDB): GCVE-100-349869
EUVD: 🔒
CERT Bund: WID-SEC-2026-0643 - ImageMagick: Mehrere Schwachstellen
CNNVD: CNNVD-202603-1953 - ImageMagick 资源管理错误漏洞
Entry
Created: 03/09/2026 23:25Updated: 04/22/2026 00:38
Changes: 03/09/2026 23:25 (64), 03/10/2026 05:35 (1), 03/11/2026 17:27 (6), 03/13/2026 01:34 (11), 03/24/2026 03:53 (2), 04/22/2026 00:38 (7)
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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