Division by zero in SoX - CVE-2021-23210

 

Division by zero in SoX - CVE-2021-23210

Published: March 22, 2023


Vulnerability identifier: #VU73929
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-23210
CWE-ID: CWE-369
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: sox.sourceforge.net
Affected software:
SoX

Detailed vulnerability description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a divide by zero error within the read_samples() function in voc.c. A remote attacker can trick the victim to open a specially crafted file and crash the application.


How to mitigate CVE-2021-23210

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources