CVE-2026-25971
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, Magick fails to check for circular references between two MSLs, leading to a stack overflow. 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 · moderate confidenceImageMagick contains a stack overflow vulnerability in its MSL (Magick Scripting Language) parser. The issue stems from a failure to check for circular references between two MSL elements, leading to unbounded recursion and stack exhaustion when processing specially crafted MSL scripts.
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
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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 ImageMagick installation and versionRun `convert --version` (for 6.x) or `magick --version` (for 7.x) to determine the installed version of ImageMagick.Affected if The version falls below 6.9.13-40 for the 6.x branch, or below 7.1.2-15 for the 7.x branch.
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Verify MSL script processing capability existsCheck if the MSL coder is available by running `convert -list configure | grep -i msl` or inspecting if MSL-related coders are present in the ImageMagick installation.Affected if MSL support is compiled into ImageMagick and available for processing .msl script files.
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Confirm MSL parser is accessibleAttempt to invoke MSL processing by checking `convert -list coder | grep -i msl` or examining whether the MSL coder module exists in the coders directory.Affected if The MSL coder is loaded and capable of parsing MSL scripts, making the circular reference vulnerability reachable.
You are affected if ImageMagick is installed with a version below 6.9.13-40 or below 7.1.2-15 AND MSL script processing capability is enabled and accessible in your environment.
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 later for the 7.x branch, or 6.9.13-40 or later for the 6.x branch. If immediate patching is not feasible, disable or restrict MSL script processing in ImageMagick configurations.
ImageMagick 7.1.2-15 or later for the 7.x branch, or 6.9.13-40 or later for the 6.x branch
- Identify the current ImageMagick version installed using 'convert -version' or 'magick -version'
- Determine the operating system and package manager used (e.g., apt, yum, brew, source compile)
- For Debian/Ubuntu systems: Run 'sudo apt update' then 'sudo apt install imagemagick' to get the latest available version
- For RHEL/CentOS systems: Run 'sudo yum update ImageMagick' or 'sudo dnf update ImageMagick'
- For macOS with Homebrew: Run 'brew upgrade imagemagick'
- For source compilation: Download and compile ImageMagick version 7.1.2-15 or later, or 6.9.13-40 or later from the official ImageMagick distribution sites
- Verify the upgrade was successful by checking the version with 'convert -version'
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-25971 — 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-2026-25971 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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- Version or environment caveats, and links to real fixes
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