CVE-2021-3246
HIGH 8.8EPSS 3.2%
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.
- CVSS v3.1 NVD
- 8.8 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 6.8 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P - EPSS
- 3.16% chance of exploitation in the next 30 days, 88th percentile
- Published
- 2021-07-20
- Updated
- 2024-08-03
Proof-of-concept exploits (1)
- libsndfile/libsndfile/issues/6871721★ · 2026-09-01
Security advisories
- https://lists.debian.org/debian-lts-announce/2021/07/msg00024.html
- https://www.debian.org/security/2021/dsa-4947