Debian LinuxOperating system · Debian

CVE-2017-14160

HIGH · 8.8 CVSS v3.1 Published 2017-09-21
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
95/100
Remediation priority · Urgent
Remotely reachable No privileges

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 · unedited
The bark_noise_hybridmp function in psy.c in Xiph.Org libvorbis 1.3.5 allows remote attackers to cause a denial of service (out-of-bounds access and application crash) or possibly have unspecified other impact via a crafted mp4 file.

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 confidence

A buffer over-read vulnerability exists in the bark_noise_hybridmp function in psy.c of Xiph.Org libvorbis 1.3.5. When processing a specially crafted MP4 file, the function accesses memory outside the allocated buffer bounds, leading to denial of service via application crash and potentially allowing arbitrary code execution.

MitigationUpdate libvorbis to version 1.3.6 or later, which contains the patch for this vulnerability. If immediate patching is not possible, validate all MP4 audio input through libvorbis before processing and consider implementing input length checks.

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
Debian LinuxOperating system
Affected:= 8.0= 9.0
LibvorbisApplication
Affected:= 1.3.5

CVSS 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
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/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 checks

Work through these to decide whether this CVE applies to you.

  1. Check installed libvorbis package version
    Run 'dpkg -l | grep libvorbis' on Debian-based systems, or 'rpm -qa | grep vorbis' on RHEL-based systems, to list installed vorbis packages and their versions
    Affected if The installed version is 1.3.5 exactly, indicating the vulnerable version is present
  2. Locate libvorbis shared library and query its version
    Run 'ldconfig -p | grep vorbis' to find the libvorbis library path, then use 'strings <path> | grep -i version' or check the file metadata to determine the library version
    Affected if The library file resolves to version 1.3.5 or the version cannot be determined but is known to be older than 1.3.6
  3. Identify applications linking to libvorbis
    Run 'ldd <application_binary> | grep vorbis' or 'ldconfig -p | grep vorbis' to see which programs load the libvorbis library at runtime
    Affected if Any application that processes audio is loading libvorbis and the version is 1.3.5
  4. Determine if MP4 audio processing uses libvorbis
    Review application documentation or run 'strings <application> | grep -i vorbis' to confirm whether the software uses libvorbis to decode MP4 audio files
    Affected if The application uses libvorbis to handle MP4 audio and the library version is 1.3.5

A system is affected if libvorbis version 1.3.5 is installed and any application uses it to process MP4 audio files, which can trigger the buffer over-read in bark_noise_hybridmp.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Update libvorbis to version 1.3.6 or later, which contains the patch for this vulnerability. If immediate patching is not possible, validate all MP4 audio input through libvorbis before processing and consider implementing input length checks.

Fix this in Debian Linux Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing6.0 h
  • Review / QA2.0 h
14.0 hours of engineering $2,380
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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2017-14160 in production — separate from our analysis above.

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What this is

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What belongs here
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  • Version or environment caveats, and links to real fixes
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