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CVE Record

CVE-2018-14050: An issue has been found in libwav through 2017-04-20.

An issue has been found in libwav through 2017-04-20. It is a SEGV in the function wav_free in libwav.c.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

CVE-2018-14050 is a crash issue in libwav, a WAV parsing library. The CVE record describes a segmentation fault in wav_free in libwav.c through the 2017-04-20 code. Business risk is mainly service disruption where systems process untrusted WAV files. The source bundle does not establish active exploitation, severity, or a named patch.

Executive priority

Prioritize inventory first. Escalate if libwav is present in internet-facing or automated media-processing paths. Without confirmed exposure, CVSS, KEV status, or a named patch, this should not outrank actively exploited vulnerabilities.

Technical view

The public CVE data identifies a SEGV in libwav.c's wav_free function in libwav through 2017-04-20. No CVSS score, CWE, CPE, fixed version, or vendor advisory is provided. Treat this as a memory-safety crash requiring source-level inventory, exposure review, and upstream/vendor confirmation before assigning remediation status.

Likely exposure

Exposure is likely limited to applications that compile, vendor, or otherwise embed libwav through the 2017-04-20 snapshot and process WAV files from users, partners, or automated feeds. Because affected product metadata is unavailable, SBOM and source inventory are required.

Exploitation context

The bundle marks this CVE as not in CISA KEV and provides no evidence of active exploitation. Public GitHub references exist, but the provided evidence only supports a reported crash condition, not in-the-wild exploitation or reliable code execution.

Researcher notes

Evidence is sparse. The record names only a SEGV in wav_free and references GitHub materials. Do not infer remote code execution, broad product impact, or remediation details without reviewing the referenced issue, repository history, and local build artifacts.

Mitigation direction

  • Identify applications that build, vendor, or statically link libwav.
  • Check upstream issue and vendor guidance for fixed commits or maintained replacements.
  • Avoid processing untrusted WAV files until exposure is resolved.
  • Run media parsing in isolated, least-privileged workers.
  • Replace unmaintained embedded copies if no supported fix is available.

Validation and detection

  • Search SBOMs, lockfiles, vendored source, and binary provenance for libwav.
  • Review upload, conversion, scanning, and ingestion services for WAV handling.
  • Confirm deployed libwav code is newer than the affected snapshot or vendor-patched.
  • Check crash telemetry for faults in wav_free or libwav.c.
  • Document compensating controls around untrusted media processing.
Prepared
Confidence
medium
Sources
4

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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CVE-2018-14050 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.