CVE-2021-23210

Name: CVE-2021-23210
Creator: NVD / NIST
Published: 2022-08-25T20:15:09.027+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.43%

Last modified Jun 17, 2026

CVE-2021-23210 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. A floating point exception (divide-by-zero) issue was discovered in SoX in functon read_samples() of voc.c file. An attacker with a crafted file, could cause an application to crash.. EPSS estimates a 0.43% chance of exploitation in the next 30 days.

Description

A floating point exception (divide-by-zero) issue was discovered in SoX in functon read_samples() of voc.c file. An attacker with a crafted file, could cause an application to crash.

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS Probability

0.43%

34.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Sound Exchange Project	Sound Exchange	14.4.2-7

References

https://access.redhat.com/security/cve/CVE-2021-23210Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1975670Issue Tracking, Third Party Advisory
https://security.archlinux.org/CVE-2021-23210Third Party Advisory
https://sourceforge.net/p/sox/bugs/351/Exploit, Third Party Advisory
https://access.redhat.com/security/cve/CVE-2021-23210Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1975670Issue Tracking, Third Party Advisory
https://security.archlinux.org/CVE-2021-23210Third Party Advisory
https://sourceforge.net/p/sox/bugs/351/Exploit, Third Party Advisory

Timeline

Published: Aug 25, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-23210?

A floating point exception (divide-by-zero) issue was discovered in SoX in functon read_samples() of voc.c file. An attacker with a crafted file, could cause an application to crash.

How severe is CVE-2021-23210?

CVE-2021-23210 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.43% probability of exploitation in the next 30 days.

How do I fix CVE-2021-23210?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-23210?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST