CVE-2020-13811
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 issue was discovered in Foxit Studio Photo before 3.6.6.922. It has an out-of-bounds write via a crafted TIFF file.
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 confidenceFoxit Studio Photo before version 3.6.6.922 contains an out-of-bounds write vulnerability when parsing crafted TIFF files. The vulnerability occurs during TIFF image processing, allowing memory corruption that could potentially lead to arbitrary code execution or application crash.
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< 3.6.6.922CVSS 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:3.1/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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Check Foxit Studio Photo versionOpen the application, then go to Help > About Foxit Studio Photo, or right-click the application icon and select Properties to view the version informationAffected if The displayed version is lower than 3.6.6.922
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Verify TIFF file processing capabilityConfirm that the Foxit Studio Photo installation includes TIFF file parsing functionality (the application supports TIFF by default)Affected if TIFF file processing is enabled or available in the installation
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Check for recent TIFF file usageReview recently opened or edited files in the application's recent files list, or check the application logs if available, for any TIFF files processedAffected if TIFF files have been opened or processed with the vulnerable version
You are affected if Foxit Studio Photo version is below 3.6.6.922 and you have processed or intend to process TIFF files with the application.
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 data3.6.6.922
Upgrade Foxit Studio Photo to version 3.6.6.922 or later to apply the vendor patch. Avoid opening untrusted TIFF files from unknown sources until the update is applied.
- Consultation1.0 h
- Implementation1.0 h
- Testing2.0 h
- Review / QA1.0 h
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Free · runs locallyCheck whether your project pulls in CVE-2020-13811 — 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-2020-13811 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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