Buffer overflow in Sound_exchange_project Sound_exchange

CVE-2021-23159

A vulnerability was found in SoX, where a heap-buffer-overflow occurs in function lsx_read_w_buf() in formats_i.c file. The vulnerability is exploitable with a crafted file, that could cause an application to crash.

Vulnerability class: Buffer Overflow

EPSS: 0.005 (36.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-23159?
CVE-2021-23159 is a medium-severity vulnerability in Sound_exchange_project Sound_exchange, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 5.5/10. Published 2022-08-25.
How severe is CVE-2021-23159?
Medium severity. CVSS v3 base score is 5.5 out of 10.