Out-of-bounds Read in Sound_exchange_project Sound_exchange

CVE-2021-3643

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.

Vulnerability class: Buffer Overflow

EPSS: 0.015 (72.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-3643?
CVE-2021-3643 is a critical-severity vulnerability in Sound_exchange_project Sound_exchange, classified under Out-of-bounds Read. CVSS score: 9.1/10. Published 2022-05-02.
How severe is CVE-2021-3643?
Critical severity. CVSS v3 base score is 9.1 out of 10.
Is CVE-2021-3643 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.