CVE-2021-3643
9.1
CRITICAL
CVSS 3.1
EPSS 0.09%
Description
A flaw was found in sox 14.4.1. The lsx_adpcm_init function within libsox leads to a global-buffer-overflow. This flaw allows an attacker to input a malicious file, leading to the disclosure of sensitive information.
How to fix CVE-2021-3643
To remediate CVE-2021-3643, upgrade the affected package to a fixed version below.
- Debian/sox—upgrade to 14.4.2+git20190427-2+deb11u1 or later
Is CVE-2021-3643 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 14.4.2+git20190427-2+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |