CVE-2021-3643: Critical severity sox (sound exchange) vulnerability

Published Jul 9, 2021
·
Updated

A flaw was found in sox 14.4.1. The lsxadpcminit 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.

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=14.4.1
Sound Exchange Project Sound Exchange=14.4.1

Event History

Jul 9, 2021
Data Sourced
via Red Hat·04:45 AM
DescriptionSeverityAffected Software
Apr 29, 2022
Data Sourced
08:42 PM
SeverityAffected Software
May 2, 2022
CVE Published
via MITRE·06:46 PM
Data Sourced
via MITRE·06:46 PM
DescriptionWeakness
Data Sourced
via NVD·07:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2021-3643?

CVE-2021-3643 is a vulnerability found in sox 14.4.1 that leads to a global-buffer-overflow, allowing an attacker to input a malicious file and disclose sensitive information.

2

What is the severity of CVE-2021-3643?

The severity of CVE-2021-3643 is critical with a score of 9.1.

3

How does CVE-2021-3643 impact the affected software?

CVE-2021-3643 impacts sox 14.4.1 by allowing an attacker to input a malicious file and potentially disclose sensitive information.

4

How can I fix CVE-2021-3643?

To fix CVE-2021-3643, update to the latest version of sox 14.4.2+git20190427-3.5.

5

Are there any references for CVE-2021-3643?

Yes, you can find references for CVE-2021-3643 at the following links: [link1](https://sourceforge.net/p/sox/bugs/351/), [link2](https://security-tracker.debian.org/tracker/CVE-2021-3643), [link3](https://security-tracker.debian.org/tracker/CVE-2021-23210).

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