CVE-2023-3428
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 · uneditedA heap-based buffer overflow vulnerability was found in coders/tiff.c in ImageMagick. This issue may allow a local attacker to trick the user into opening a specially crafted file, resulting in an application crash and denial of service.
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 confidenceA heap-based buffer overflow vulnerability exists in ImageMagick's TIFF image decoder (coders/tiff.c). By tricking a user into opening a specially crafted malicious TIFF file, a local attacker can trigger the overflow, causing the application to crash and resulting in 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 dataall versions< 7.1.1-19= 8.0CVSS 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
- Local
- Complexity
- Low
- Privileges
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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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Verify ImageMagick is installedRun 'rpm -qa | grep -i imagemagick' on Fedora/EL systems, or 'dpkg -l | grep -i imagemagick' on Debian-based systems, or 'magick --version' to check if the binary existsAffected if ImageMagick is not installed - not affected
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Determine installed ImageMagick versionRun 'magick --version' or 'convert --version' to retrieve the exact version numberAffected if Version is less than 7.1.1-19 (for example, 7.1.1-18, 7.1.0-x, 6.x.x) - likely affected
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Check if TIFF decoder module is availableRun 'magick -list configure | grep -i tiff' or check for the presence of 'tiff.so' or 'tiff.dll' in the ImageMagick modules directory (typically /usr/lib64/ImageMagick-*/modules-Q16/coders/tiff.so)Affected if TIFF support is present - the vulnerable decoder code can be triggered
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Identify the specific ImageMagick package versionOn Fedora: 'rpm -qa | grep -i imagemagick'. On EPEL 8: 'rpm -q ImageMagick'Affected if Package version on EPEL 8 is the listed version, or on Fedora any version - affected if TIFF support is enabled and version is below 7.1.1-19
User is affected if ImageMagick is installed with TIFF decoder support and the version is below 7.1.1-19, or if running any version on Fedora/EPEL 8 with TIFF handling enabled.
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 · scoped7.1.1-19
Update ImageMagick to the latest patched version to remediate this vulnerability. Additionally, avoid opening untrusted or specially crafted TIFF files from unknown or untrusted sources.
ImageMagick 7.1.1-19 or later
- For Fedora systems: Run 'sudo dnf update imagemagick' to get the latest patched version
- For EPEL 8 systems: Run 'sudo dnf update imagemagick' to get the latest patched version
- Alternatively, verify current version with 'rpm -q imagemagick' and ensure it is version 7.1.1-19 or later
- After update, restart any running applications using ImageMagick to ensure the patched library is loaded
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation1.0 h
- Implementation1.0 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-2023-3428 — 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-2023-3428 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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