LiveActive security incident?Get immediate response
CVE Record

CVE-2017-14246: An out of bounds read in the function d2ulaw_array() in ulaw.c of libsndfile 1.0.28 may lead to a remote Do...

An out of bounds read in the function d2ulaw_array() in ulaw.c of libsndfile 1.0.28 may lead to a remote DoS attack or information disclosure, related to mishandling of the NAN and INFINITY floating-point values.

UnknownCVSS not scoredNot KEV-listedUpdated
Discuss exposureBack to CVEs
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This is a libsndfile flaw in audio conversion handling. A crafted audio-related input involving NaN or Infinity floating-point values could cause an out-of-bounds read, potentially crashing software or exposing memory. Business risk is highest where services process untrusted audio files.

Executive priority

Handle as a patching and exposure-reduction item, not an emergency based on current evidence. Prioritize systems that automatically process user-supplied audio because the impact includes service disruption and possible information disclosure.

Technical view

CVE-2017-14246 affects libsndfile 1.0.28 in d2ulaw_array() within ulaw.c. The issue is an out-of-bounds read caused by mishandling NaN and Infinity floating-point values, with stated impact of remote denial of service or information disclosure.

Likely exposure

Exposure is likely in applications, servers, or desktop workflows that use libsndfile to parse, convert, or process audio from untrusted sources. The source bundle does not enumerate affected distributions beyond referenced Debian, Ubuntu, and Gentoo advisories.

Exploitation context

The CVE record describes possible remote DoS or information disclosure, but the provided sources do not state active exploitation. CISA KEV status is false in the bundle, so treat exploitation as plausible but not confirmed from these sources.

Researcher notes

The strongest technical detail is the CVE description: out-of-bounds read in d2ulaw_array() related to NaN and Infinity handling. The bundle does not provide CVSS, CWE mapping, exploit confirmation, or complete affected-version ranges.

Mitigation direction

  • Inventory systems and applications using libsndfile, especially version 1.0.28.
  • Apply libsndfile security updates from the relevant OS or vendor advisory.
  • Restrict untrusted audio upload or conversion paths until patched.
  • Prioritize internet-facing or automated audio processing services first.

Validation and detection

  • Check installed libsndfile packages against Debian, Ubuntu, or Gentoo advisory status.
  • Confirm bundled application dependencies do not include vulnerable libsndfile 1.0.28.
  • Review logs for crashes in audio parsing or conversion workflows.
  • Verify exposed services cannot process untrusted audio through vulnerable components.
Prepared
Confidence
medium
Sources
7

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

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-2017-14246 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
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
6Source 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.