CVE-2021-23159: Medium severity Sox Project Sox vulnerability

Published Jun 24, 2021
·
Updated

A vulnerability was found in SoX, where a heap based overflow was found in formatsi.c:376, function lsxreadwbuf.

References: https://sourceforge.net/p/sox/bugs/352/

Other sources

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

Affected Software

3 affected componentsFixes available
debian/sox<=14.4.2+git20190427-1
14.4.2+git20190427-1+deb10u314.4.2+git20190427-2+deb11u214.4.2+git20190427-3.5
Sox Project Sox=14.4.2-7
Sound Exchange Project Sound Exchange=14.4.2-7

Event History

Jun 24, 2021
Data Sourced
via Red Hat·07:45 AM
DescriptionSeverityAffected Software
Aug 25, 2022
CVE Published
via MITRE·07:35 PM
Data Sourced
via MITRE·07:35 PM
DescriptionWeakness
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software
Oct 2, 2022
Data Sourced
06:03 PM
SeverityAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is CVE-2021-23159?

CVE-2021-23159 is a vulnerability in SoX where a heap-buffer-overflow occurs in the lsx_read_w_buf() function in the formats_i.c file, which can lead to an application crash.

2

What is the severity of CVE-2021-23159?

CVE-2021-23159 has a severity rating of 5.5 (high).

3

How can CVE-2021-23159 be exploited?

CVE-2021-23159 can be exploited by using a crafted file that triggers the heap-buffer-overflow in SoX's lsx_read_w_buf() function.

4

Which software versions are affected by CVE-2021-23159?

SoX versions 14.4.2+git20190427-1+deb10u3, 14.4.2+git20190427-2+deb11u2, and 14.4.2+git20190427-3.5 are affected by CVE-2021-23159.

5

Where can I find more information about CVE-2021-23159?

You can find more information about CVE-2021-23159 at the following references: [Link 1](https://security-tracker.debian.org/tracker/CVE-2021-23159), [Link 2](https://sourceforge.net/p/sox/bugs/352/), [Link 3](https://bugzilla.redhat.com/show_bug.cgi?id=1975671).

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203