libsndfile 1.2.2 contains a misaligned memory access issue in psf_binheader_readf() while parsing WAV fmt chunks. A specially crafted WAV file can cause the function to cast an unaligned destination address to unsigned int * and perform a 4-byte store. This results in undefined behavior leading to denial of service.
| Reporter | Title | Published | Views | Family All 19 |
|---|---|---|---|---|
| The vulnerability of the psf_binheader_readf() function in the library for reading and writing audio files libsndfile allows a attacker to cause a service denial. | 1 Oct 202600:00 | – | bdu_fstec | |
| CVE-2026-88386 | 24 Sep 202600:00 | – | cve | |
| CVE-2026-88386 | 24 Sep 202600:00 | – | cvelist | |
| CVE-2026-88386 | 24 Sep 202600:00 | – | debiancve | |
| EUVD-2026-86472 | 24 Sep 202600:00 | – | euvd | |
| CVE-2026-88386 | 24 Sep 202600:00 | – | mend | |
| CVE-2026-88386 | 24 Sep 202621:18 | – | nvd | |
| AZL-106800 CVE-2026-88386 affecting package libsndfile 1.2.2-5 | 24 Sep 202621:18 | – | osv | |
| DEBIAN-CVE-2026-88386 | 24 Sep 202621:18 | – | osv | |
| ECHO-9923-E474-207E | 26 Sep 202607:35 | – | osv |
10
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
09 Oct 2026 08:33Current
CVSS 3.15.5
EPSS0.00105
SSVC