CVE-2024-54106
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 · uneditedNull pointer dereference vulnerability in the image decoding module Impact: Successful exploitation of this vulnerability will affect availability.
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 null pointer dereference vulnerability exists in the image decoding module. When the image decoder processes specially crafted image data, it attempts to dereference a NULL pointer, causing a crash and resulting in a denial of service condition that impacts system availability.
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= 5.0.0CVSS 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
- 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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Identify the operating system versionRun 'harmonyos-version' or check system settings to confirm the exact HarmonyOS version numberAffected if The system is running HarmonyOS version 5.0.0 exactly (not a range, the equals sign indicates an exact version match)
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Verify image decoding module presenceCheck system for presence of the image decoding module by listing image processing libraries or running 'ls /system/lib/image*' or equivalent pathAffected if The image decoding module is installed on the system
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Confirm image decoder is accessibleTest if the image decoder can be invoked by attempting to process an image file through standard image viewing or processing utilitiesAffected if The image decoding functionality is accessible and can process image data from external sources
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Check if user-supplied images can be processedVerify the system allows processing of user-provided or downloaded images through any built-in image viewer, gallery app, or image processing APIAffected if The system accepts and processes image data from untrusted sources, enabling the attack vector
The system is affected only if it runs exactly HarmonyOS version 5.0.0 AND has the image decoding module enabled and accessible to process image data
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 dataImplement proper null pointer validation checks in the image decoding module before any pointer dereferencing operations, particularly when parsing image headers and allocating image buffers.
- Consultation3.0 h
- Implementation6.0 h
- Testing5.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-54106 — 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-2024-54106 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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