CVE-2017-14409
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 · uneditedA buffer overflow was discovered in III_dequantize_sample in layer3.c in mpglibDBL, as used in MP3Gain version 1.5.2. The vulnerability causes an out-of-bounds write, which leads to remote denial of service or possibly code execution.
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 confidenceBuffer overflow vulnerability in MP3Gain's mpglibDBL library where the III_dequantize_sample function in layer3.c lacks proper bounds checking during dequantization processing. This allows an attacker to trigger an out-of-bounds write by supplying a specially crafted malicious MP3 file, potentially achieving code execution or causing denial of service.
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= 1.5.2CVSS 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:3.0/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 installed MP3Gain versionRun 'mp3gain --version' or check the application's 'About' dialog to identify the exact version number installedAffected if The version shown is exactly 1.5.2
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Verify presence of mpglibDBL librarySearch for the mpglibDBL library file in the MP3Gain installation directory or system library pathsAffected if The mpglibDBL library file exists in the MP3Gain installation folder
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Confirm MP3 processing capabilityVerify that MP3Gain is configured to process MP3 files, either through command-line usage or GUI file loadingAffected if MP3Gain can load and process MP3 files using the mpglibDBL component
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Assess file processing contextReview whether MP3Gain is used to process files from untrusted or external sourcesAffected if Users process MP3 files from untrusted or unknown sources using the affected version
A user is affected if MP3Gain version 1.5.2 with the mpglibDBL library is installed and is used to process potentially malicious MP3 files.
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 MP3Gain to a patched version if available, or replace the vulnerable mpglibDBL library component with a secure alternative. Avoid processing untrusted MP3 files until remediation is complete.
- Consultation2.0 h
- Implementation8.0 h
- Testing4.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,480.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2017-14409 — 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-2017-14409 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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