CVE-2026-26983
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-15 and 6.9.13-40, the MSL interpreter crashes when processing a invalid `<map>` element that causes it to use an image after it has been freed. Versions 7.1.2-15 and 6.9.13-40 contain a patch.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceImageMagick contains a use-after-free vulnerability in its MSL (Magick Scripting Language) interpreter. When processing an invalid `<map>` element, the interpreter frees an image but then attempts to access it afterward, causing a crash. This is a memory safety issue that can be triggered by maliciously crafted MSL script input.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data< 6.9.13-40>= 7.0.0-0, < 7.1.2-15CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- Low
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify ImageMagick installationRun 'convert -version' or 'magick -version' to see the installed ImageMagick version and confirm it is present on the systemAffected if No output means ImageMagick is not installed and is not affected
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Compare installed version to affected rangesExamine the version number from the previous step. Check if it is below 6.9.13-40, or between 7.0.0-0 and 7.1.2-15 (inclusive of the start, exclusive of 7.1.2-15)Affected if The installed version falls within < 6.9.13-40 or >= 7.0.0-0 AND < 7.1.2-15
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Confirm MSL interpreter support is enabledRun 'convert -list configure' or 'magick -list configure' and look for DELEGATES or a reference to MSL. Alternatively, check if the 'msl:' prefix is recognized by running 'identify msl:none' which may show whether MSL is compiled inAffected if MSL support is present in the build configuration and the version is vulnerable per step 2
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Check for MSL script processing in your environmentSearch for .msl files in your application directories, review application logs for 'msl:' URL prefixes or references to Magick Scripting Language, and identify any user-uploaded or externally sourced MSL scripts being processedAffected if Your system processes MSL scripts from any source, particularly untrusted or user-supplied MSL input containing <map> elements
You are affected if ImageMagick is installed with a vulnerable version (< 6.9.13-40 or >= 7.0.0-0 and < 7.1.2-15) AND your environment processes MSL scripts that could contain specially crafted <map> elements.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped6.9.13-407.1.2-15
Upgrade ImageMagick to version 7.1.2-15 or 6.9.13-40 or later to obtain the patch. If MSL scripts are processed from untrusted sources, implement input validation and consider sandboxing.
6.9.13-40 for 6.x branch or 7.1.2-15 for 7.x branch
- Identify the currently installed ImageMagick version using `convert -version` or `magick -version`
- Determine which branch (6.x or 7.x) is currently in use
- For systems using ImageMagick 6.x: upgrade to version 6.9.13-40 or later
- For systems using ImageMagick 7.x: upgrade to version 7.1.2-15 or later
- Verify the upgrade was successful by checking the new version
- Test that ImageMagick functionality remains intact after the upgrade
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation1.0 h
- Implementation2.0 h
- Testing4.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $2,432.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-26983 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2026-26983 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data