Audacity - Denial of Service Vulnerability
Summary
DLA-1277-1: audacity - security update. Affects audacity versions < 2.0.1-1+deb7u1. Fixed in 2.0.1-1+deb7u1. How to fix ↓
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Background
Audacity is a multi-track audio editor that allows users to record, edit, and manipulate audio files. It is widely used for various audio editing tasks and is available for multiple platforms. However, a vulnerability has been discovered in Audacity that can lead to a denial of service (DoS) attack when processing a specially crafted .wav file with a malformed FORMATCHUNK structure containing many channels.
Vulnerability Detail
The vulnerability in Audacity arises from a flaw in the processing of .wav files. When a .wav file with a crafted FORMATCHUNK structure is opened, the application fails to handle the excessive number of channels correctly. This can result in memory corruption and ultimately cause the application to crash, leading to a denial of service condition. An attacker could exploit this vulnerability by enticing a user to open a malicious .wav file, potentially causing disruption or loss of data.
How To Fix
Minimum fixed version
2.0.1-1+deb7u1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade audacityTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
The vulnerability in Audacity can be exploited by a specially crafted .wav file to cause a denial of service condition. To mitigate this risk, it is recommended to upgrade to the latest version of Audacity. For further support on vulnerability remediation, you can reach out to DevNack.com.
See every vulnerability recorded for audacity →
FAQ
Audacity is a multi-track audio editor that allows users to record, edit, and manipulate audio files. It is widely used for various audio editing tasks and is available for multiple platforms.
A denial of service (DoS) attack is an attempt to disrupt the normal functioning of a system or network by overwhelming it with a flood of illegitimate requests or excessive resource consumption. In the case of this vulnerability, a specially crafted .wav file can cause Audacity to crash, rendering it unusable.
An attacker can exploit this vulnerability by creating a malicious .wav file with a crafted FORMATCHUNK structure containing an excessive number of channels. If a user opens this file in Audacity, it can lead to memory corruption and application crash, resulting in a denial of service condition.
No specific workaround has been provided for this vulnerability. Users are advised to upgrade to the latest version of Audacity that includes the necessary patches to address the issue.
For more information about Audacity security advisories, you can visit the Debian LTS website at https://wiki.debian.org/LTS.
Related vulnerabilities
Recent vulnerabilities recorded for audacity.
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