CVE-2018-14590
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 has been discovered in Bento4 1.5.1-624. A SEGV can occur in AP4_Processor::ProcessFragments in Core/Ap4Processor.cpp.
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 denial-of-service vulnerability exists in Bento4 version 1.5.1-624 where a segmentation fault (SEGV) occurs in the AP4_Processor::ProcessFragments function in Core/Ap4Processor.cpp, likely due to a null pointer dereference when processing media fragments.
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= 1.5.1-624CVSS 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:3.0/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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Check installed Bento4 versionRun 'bento4info' or check the binary version with 'bento4mp4info --version' if available, or look for version string in the binary/librariesAffected if Version equals exactly 1.5.1-624
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Identify if media fragment processing is usedCheck if Bento4 is being used to process MP4/MPEG media files, particularly fragmented MP4 files. Inspect process logs or command lines for 'bento4mp4fragment', 'bento4mp4dash', or API calls to AP4_ProcessorAffected if Bento4 is actively processing media fragments (especially fragmented MP4 files)
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Determine source of media filesReview logs or workflow documentation to identify if Bento4 processes media from untrusted or external sourcesAffected if Bento4 processes media files from untrusted or unknown sources
You are affected if you have Bento4 version 1.5.1-624 installed AND use it to process media fragments, especially from untrusted sources
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 dataUpdate to a patched version of Bento4 when available; avoid processing untrusted or malformed media files with vulnerable versions to prevent crash conditions.
- Consultation3.0 h
- Implementation6.0 h
- Testing6.0 h
- Review / QA3.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,992.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2018-14590 — 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-2018-14590 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