CVE-2026-26066
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, a crafted profile contain invalid IPTC data may cause an infinite loop when writing it with `IPTCTEXT`. 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 versions prior to 7.1.2-15 and 6.9.13-40 contain a denial-of-service vulnerability where a crafted image profile with invalid IPTC (International Press Telecommunications Council) metadata triggers an infinite loop during write operations using the IPTCTEXT parameter. An attacker can exploit this by providing a specially crafted image file, causing the application to hang and become unresponsive.
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
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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 installed ImageMagick versionRun 'convert -version' (for ImageMagick 6) or 'magick -version' (for ImageMagick 7) to display the version numberAffected if The version shown is less than 6.9.13-40, or is 7.0.0-0 through 7.1.2-14
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Confirm ImageMagick binary in useRun 'which convert' or 'which magick' to determine which binary is available on the systemAffected if The binary resolves to an affected ImageMagick installation as per version check above
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Identify image processing workflows using write operationsReview application code or scripts that invoke ImageMagick for write operations (e.g., convert input.jpg output.jpg, magick input.png output.png) especially on untrusted image filesAffected if The workflow performs write operations on image files that may contain IPTC metadata from untrusted sources
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Check for IPTC metadata handling in processing pipelineUse 'identify -verbose imagefile' to inspect whether IPTC metadata (IPTC tags) is present in images processed by the systemAffected if The system processes images that contain IPTC metadata, particularly from untrusted or user-supplied sources
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Verify IPTCTEXT parameter usageSearch application logs, scripts, or code for use of 'IPTCTEXT' parameter or IPTC-related profile writing operationsAffected if The environment uses IPTCTEXT parameter or writes IPTC profiles during image processing
The environment is affected if ImageMagick version is below 6.9.13-40 (6.x) or between 7.0.0-0 and 7.1.2-14 (7.x), AND the system processes or writes image files containing IPTC metadata from untrusted sources.
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 7.1.2-15/6.9.13-40 or later. If immediate upgrading is not feasible, implement input validation to reject or sanitize image files with untrusted IPTC metadata before processing.
ImageMagick 6.9.13-40 (6.x line) or 7.1.2-15 (7.x line)
- Check current ImageMagick version using `convert -version` or `magick -version`
- For ImageMagick 6.x line: upgrade to version 6.9.13-40 or later
- For ImageMagick 7.x line: upgrade to version 7.1.2-15 or later
- Verify the new version is installed: `convert -version` or `magick -version`
- Test that ImageMagick processes IPTC data without hanging
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation2.0 h
- Implementation2.0 h
- Testing2.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-26066 — 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-2026-26066 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
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