CVE-2025-20919
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 · uneditedOut-of-bounds read in applying binary of video content in Samsung Notes prior to version 4.4.26.71 allows attackers to read out-of-bounds memory.
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 confidenceAn out-of-bounds read vulnerability exists in Samsung Notes versions prior to 4.4.26.71. The vulnerability is triggered when processing binary video content, allowing an attacker to read memory beyond allocated buffer boundaries. This could lead to information disclosure of sensitive memory contents.
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< 4.4.26.71CVSS 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
- None
- Availability
- None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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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Locate Samsung Notes appOpen the app drawer or home screen on your Samsung Galaxy device and find the Samsung Notes application icon.Affected if Samsung Notes is not installed on the device, then the CVE does not apply.
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Check installed versionNavigate to Settings > Apps > Samsung Notes > App info. The version number is displayed near the app name or under the 'Version' field.Affected if The displayed version number is lower than 4.4.26.71 (for example, 4.4.20.10 or any version below 4.4.26.71).
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Identify video processing usageReview your Samsung Notes usage history. Check if you have ever imported, attached, or embedded video content into a note using the app's video recording or attachment feature.Affected if You have processed binary video content within Samsung Notes on a version lower than 4.4.26.71, making exploitation more likely.
You are affected if Samsung Notes is installed with a version lower than 4.4.26.71 and you have processed video content within 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.
dbcve · scoped4.4.26.71
Update Samsung Notes to version 4.4.26.71 or later via the Galaxy Store or Google Play Store to remediate the vulnerability.
Samsung Notes 4.4.26.71
- Open the Galaxy Store app on your Samsung device
- Search for "Samsung Notes"
- Tap Update to install the latest version
- Verify the updated version is 4.4.26.71 or higher in the app's settings or app info
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation8.0 h
- Implementation4.0 h
- Testing4.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-20919 — 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-2025-20919 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
- No spam, self-promotion, credentials, or personal data