CVE-2026-25967
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 version 7.1.2-15, a stack-based buffer overflow exists in the ImageMagick FTXT image reader. A crafted FTXT file can cause out-of-bounds writes on the stack, leading to a crash. Version 7.1.2-15 contains 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 confidenceA stack-based buffer overflow exists in ImageMagick's FTXT (formatted text) image reader prior to version 7.1.2-15. A specially crafted FTXT file with malformed data triggers out-of-bounds memory writes on the stack, leading to a crash (denial of service).
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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Determine installed ImageMagick versionRun `identify -version` or `magick -version` to obtain the exact version numberAffected if The version is less than 6.9.13-40, or is 7.0.0-0 through 7.1.2-14 (i.e., < 7.1.2-15)
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Check if FTXT coder is availableRun `identify -list configure | grep -i ftxt` or examine the coders directory for ftxt-related files (e.g., ftxt.c, FTXT.so)Affected if The FTXT coder is present and loaded by ImageMagick
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Verify FTXT support in ImageMagick policyExamine /etc/ImageMagick-6/policy.xml or /etc/ImageMagick/policy.xml for any <policy> entries that restrict or disable the FTXT coder (look for pattern="FTXT" or pattern="ftxt")Affected if No policy rule exists to block or restrict the FTXT coder, meaning it can process FTXT files
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Check if FTXT image processing is occurringReview ImageMagick logs or audit trails for recent attempts to read or process .ftxt files, or query any image processing pipelines that may accept FTXT inputAffected if FTXT files are being processed by the ImageMagick installation
You are affected if your ImageMagick version falls within the vulnerable range AND the FTXT coder is enabled and capable of processing FTXT files.
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. As a defense-in-depth measure, configure ImageMagick to reject or sanitize untrusted FTXT files, or disable the FTXT coder if not required.
ImageMagick 7.1.2-15 (or 6.9.13-40 for 6.x branch)
- Check your current ImageMagick version using 'convert -version' or 'magick -version'
- For ImageMagick 7.x users: Upgrade to version 7.1.2-15 or later
- For ImageMagick 6.x users: Upgrade to version 6.9.13-40 or later
- On Debian/Ubuntu: Run 'apt update && apt install imagemagick' or specify version with 'apt install imagemagick=7.1.2-15'
- On RHEL/CentOS: Run 'yum update ImageMagick' or 'dnf update ImageMagick'
- On macOS with Homebrew: Run 'brew upgrade imagemagick'
- On Windows: Download and install the latest version from imagemagick.org
- Verify the new version is installed: 'convert -version'
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation3.0 h
- Implementation6.0 h
- Testing3.0 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 $3,984.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-25967 — 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-2026-25967 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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