CVE-2024-54114
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 access vulnerability in playback in the DASH 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 confidenceAn out-of-bounds access vulnerability exists in the DASH (Dynamic Adaptive Streaming over HTTP) module's playback functionality. This memory safety issue allows an attacker to read or write beyond allocated buffer boundaries during stream processing, potentially causing a denial of service through a crash or unexpected behavior.
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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Verify HarmonyOS versionCheck the installed HarmonyOS version on the device through Settings > About Phone > Version or by running 'getprop ro.build.version.harmonyos' in ADB shellAffected if the version displayed is exactly 5.0.0
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Identify DASH-enabled applicationsReview installed applications that use HTTP adaptive streaming, including video players, streaming services, or media applications that support DASH protocolAffected if any DASH-capable applications are installed and have been used to stream content
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Confirm DASH playback is active or configuredCheck application settings or system media configurations for DASH/HLS streaming enablement, or examine recent streaming session logs if accessibleAffected if DASH playback functionality is enabled or has been recently used on the device
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Review for DASH-related crash indicatorsExamine device logs (logcat on Android-compatible shells) or system crash reports for errors related to DASH stream processing, particularly out-of-bounds memory access faultsAffected if out-of-bounds memory errors appear in logs associated with DASH playback module
A user is affected if the device runs HarmonyOS version 5.0.0 and has DASH streaming playback enabled or has processed DASH streams from any source.
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 dataApply vendor-provided patches for the DASH playback module. In the meantime, restrict DASH stream sources to trusted origins and implement network-level filtering to limit exposure to malicious streaming content.
- Consultation8.0 h
- Implementation16.0 h
- Testing12.0 h
- Review / QA8.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $12,352.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-54114 — 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-2024-54114 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
- No spam, self-promotion, credentials, or personal data