Security readout for executives and security teams
Plain-English summary
CVE-2017-14634 is a denial-of-service flaw in libsndfile 1.0.28. A specially crafted audio file can trigger a divide-by-zero condition while being played or processed, potentially crashing the affected application or service. The sources do not indicate data theft, privilege escalation, or code execution.
Executive priority
Treat this as a reliability and service-continuity issue, not a confirmed breach pathway. Prioritize patching where public-facing or automated workflows process user-supplied audio files.
Technical view
The issue is a divide-by-zero error in double64_init() in double64.c in libsndfile 1.0.28. Triggering requires a crafted audio file handled by software linked against the vulnerable library. Public references include upstream issue tracking and Debian, Gentoo, and Ubuntu security updates.
Likely exposure
Exposure is likely in systems that process untrusted audio files using libsndfile 1.0.28, including media applications, conversion pipelines, ingestion services, and Linux distribution packages that had not received vendor security updates.
Exploitation context
The provided sources describe denial of service from crafted audio input. CISA KEV is false, and the bundle provides no evidence of active exploitation. Practical risk depends on whether untrusted audio reaches vulnerable libsndfile parsing paths.
Researcher notes
The source bundle lacks CVSS, CWE, CPE, and detailed affected-version metadata beyond libsndfile 1.0.28. Analysis should stay bounded to DoS unless additional vendor data supports broader impact.
Mitigation direction
- Apply vendor libsndfile security updates from supported operating system channels.
- Identify and update bundled or statically linked libsndfile copies.
- Restrict untrusted audio processing until vulnerable instances are updated.
- Monitor upstream and distribution advisories for exact fixed package versions.
Validation and detection
- Inventory systems and applications using libsndfile.
- Check installed libsndfile versions against vendor security advisories.
- Confirm audio ingestion services do not rely on libsndfile 1.0.28.
- Review crash logs for unexplained failures during audio processing.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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-2017-14634 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/erikd/libsndfile/issues/318CVE reference · x_refsource_MISC
- [debian-lts-announce] 20181226 [SECURITY] [DLA 1618-1] libsndfile security updateCVE reference · mailing-list, x_refsource_MLIST
- GLSA-201811-23CVE reference · vendor-advisory, x_refsource_GENTOO
- USN-4013-1CVE reference · vendor-advisory, x_refsource_UBUNTU
- [debian-lts-announce] 20201029 [SECURITY] [DLA 2418-1] libsndfile security updateCVE reference · mailing-list, x_refsource_MLIST
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.