CVE-2021-3246

HIGH 8.8CVE-2021-3246 · Published 20/07/2021 · updated 17/06/2026

In short

CVE-2021-3246 is a HIGH (CVSS 8.8) vulnerability affecting libsndfile (libsndfile project).
Chance of exploitation in the next 30 days (EPSS): 3.1%, higher than 87.8% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
libsndfile libsndfile_project	`= 1.0.30`	No fix yet

A heap buffer overflow vulnerability in msadpcm_decode_block of libsndfile 1.0.30 allows attackers to execute arbitrary code via a crafted WAV file.

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Package

Affected versions

Patched versions

= 1.0.30

No fix yet

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