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CVE Record

CVE-2017-6892: In libsndfile version 1.0.28, an error in the "aiff_read_chanmap()" function (aiff.c) can be exploited to c...

In libsndfile version 1.0.28, an error in the "aiff_read_chanmap()" function (aiff.c) can be exploited to cause an out-of-bounds read memory access via a specially crafted AIFF file.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2017-6892 is a libsndfile 1.0.28 flaw triggered by a specially crafted AIFF audio file. If a vulnerable application processes attacker-supplied AIFF content, it may read memory out of bounds. The provided sources do not establish code execution or active exploitation.

Executive priority

Prioritize remediation where vulnerable libsndfile is reachable through untrusted audio files, especially public upload or conversion services. This is not supported as actively exploited in the provided evidence, but media parser bugs can still disrupt services or expose memory-adjacent failure modes.

Technical view

The issue is in libsndfile 1.0.28, specifically aiff_read_chanmap() in aiff.c. The CVE describes an out-of-bounds read during AIFF parsing. Public references include Flexera research, an upstream commit, and later Gentoo, Ubuntu, and Debian security advisories.

Likely exposure

Exposure is most likely in servers, desktop tools, media pipelines, or embedded products that use libsndfile 1.0.28 and parse untrusted AIFF files. Systems that never ingest AIFF or do not use libsndfile are unlikely to be affected.

Exploitation context

The source bundle says exploitation requires a specially crafted AIFF file. KEV is false, and no cited source in the bundle confirms active exploitation. Treat this as input-parsing risk where file upload, conversion, indexing, or preview services increase relevance.

Researcher notes

Evidence is limited to the CVE description, public advisory references, and an upstream commit link. The bundle provides no CVSS, CWE, proof of active exploitation, or fixed version details. Validate exposure through dependency inventory and AIFF-processing data flow, not product name alone.

Mitigation direction

  • Inventory applications and packages using libsndfile 1.0.28.
  • Apply relevant vendor or distribution libsndfile security updates.
  • For source builds, review the referenced upstream fix and vendor guidance.
  • Restrict untrusted AIFF ingestion where updates cannot be applied promptly.
  • Prioritize exposed upload, conversion, and media-processing workflows.

Validation and detection

  • Confirm whether libsndfile 1.0.28 exists in packages, containers, or bundled dependencies.
  • Check vendor advisories for fixed package versions in each operating system.
  • Review whether applications accept AIFF from untrusted users or external feeds.
  • Verify updated builds no longer report the vulnerable libsndfile version.
  • Record compensating controls for systems awaiting vendor updates.
Prepared
Confidence
medium
Sources
8

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-2017-6892 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
7Source 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
Flexera Software LLClibsndfile1.0.28Listed
Weakness

CWE details

No CWE listed

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