CVE-2021-3246

PoC —

CVSS 3.1

8.8 high

EPSS

3%p88

Published

Jul 20, 2021 (Jul 20, 2021)

Modified

Jun 17, 2026

Description

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.

Vendors: libsndfile project fedoraproject debian
Products: libsndfile, fedora, debian linux
Weakness: CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (3.3%)

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