CVE-2017-2581
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 · uneditedAn out-of-bounds write vulnerability was found in netpbm before 10.61. A maliciously crafted file could cause the application to crash or possibly allow code execution.
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 confidenceAn out-of-bounds write vulnerability in netpbm versions prior to 10.61 allows attackers to trigger the flaw via maliciously crafted image files, potentially leading to application crashes or arbitrary code execution due to improper bounds checking during image processing.
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< 10.61.00CVSS 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
- High
- Integrity
- High
- Availability
- High
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/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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Verify netpbm is installedRun 'which netpbm' or check common binary locations like /usr/bin/netpbm, /usr/local/bin/netpbm. Also search for netpbm-related tools: 'dpkg -l | grep netpbm' (Debian) or 'rpm -qa | grep netpbm' (RHEL).Affected if netpbm is found on the system
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Determine installed netpbm versionRun 'netpbm --version' or check via package manager: 'dpkg -s netpbm' (Debian), 'rpm -qi netpbm' (RHEL), or 'pacman -Qi netpbm' (Arch).Affected if The version returned is less than 10.61.00
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Identify netpbm utilities in useSearch for netpbm tools in workflows: look for commands like 'pnmtopng', 'pnmtowebp', 'anytopnm', or other netpbm converters that process image files. Check cron jobs, scripts, or services that invoke netpbm.Affected if netpbm image processing tools are actively used to handle external or untrusted image files
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Assess exposure to untrusted inputReview if applications or scripts pass externally sourced image files (user uploads, downloaded content, email attachments) to netpbm utilities without sanitization. Check for web applications or automated pipelines processing images.Affected if External or untrusted image files are processed by netpbm utilities
You are affected if netpbm with a version below 10.61.00 is installed AND processes untrusted or external image 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.
From vendor data10.61.00
Update netpbm to version 10.61 or later to obtain the patched version. If updating is not immediately feasible, restrict processing of untrusted image files and implement input validation.
- Consultation4.0 h
- Implementation2.0 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-2017-2581 — 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-2017-2581 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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A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- 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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