CVE-2019-1010319 : Exploit Details and Defense Strategies
Learn about CVE-2019-1010319 affecting WavPack <=5.1.0 versions. Understand the impact, affected systems, exploitation method, and mitigation steps to secure your systems.
WavPack 5.1.0 and earlier versions are affected by a vulnerability known as CWE-457: Use of Uninitialized Variable. This vulnerability can result in unexpected control flow, crashes, and segfaults when exploited through a maliciously crafted .wav file.
Understanding CVE-2019-1010319
This CVE identifies a specific vulnerability in WavPack versions <=5.1.0 that can lead to severe consequences if not addressed promptly.
What is CVE-2019-1010319?
The vulnerability in WavPack 5.1.0 and earlier versions, labeled as CWE-457: Use of Uninitialized Variable, impacts the ParseWave64HeaderConfig component at wave64.c:211. Attackers can exploit this issue by using a specially crafted .wav file.
The Impact of CVE-2019-1010319
The vulnerability can result in unexpected control flow, crashes, and segfaults, posing a risk to the stability and security of systems utilizing affected WavPack versions.
Technical Details of CVE-2019-1010319
WavPack users should be aware of the following technical aspects related to this CVE.
Vulnerability Description
The vulnerability stems from the misuse of uninitialized variables, specifically affecting the ParseWave64HeaderConfig component in WavPack versions <=5.1.0.
Affected Systems and Versions
- Product: WavPack
- Vendor: WavPack
- Versions Affected: <=5.1.0
Exploitation Mechanism
- Attack Vector: Maliciously crafted .wav file
- Component: ParseWave64HeaderConfig (wave64.c:211)
Mitigation and Prevention
To address and prevent the exploitation of CVE-2019-1010319, users should take immediate and long-term security measures.
Immediate Steps to Take
- Update WavPack to the fixed version after commit https://github.com/dbry/WavPack/commit/33a0025d1d63ccd05d9dbaa6923d52b1446a62fe
- Avoid opening untrusted .wav files
Long-Term Security Practices
- Regularly update software and firmware
- Implement robust security measures to detect and prevent similar vulnerabilities
Patching and Updates
- Stay informed about security advisories and patches released by WavPack
- Apply updates promptly to ensure system security