CVE-2021-3246
libsndfile - security update
8.8
HIGH
CVSS 3.1
EPSS 0.81%
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.
How to fix CVE-2021-3246
To remediate CVE-2021-3246, upgrade the affected package to a fixed version below.
- Debian/libsndfile—upgrade to 1.0.31-2 or later
- Debian/libsndfile—upgrade to 1.0.27-3+deb9u2 or later
- —upgrade to 1.0.28-6+deb10u1 or later
Is CVE-2021-3246 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 1.0.31-2
- from 0, < 1.0.27-3+deb9u2
- from 0, < 1.0.28-6+deb10u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |