CVE-2019-1010315 : What You Need to Know

WavPack versions 5.1 and earlier are vulnerable to CWE 369, which can lead to a software or service crashing suddenly when attempting to parse a .wav file. The issue has been resolved in the fixed version.

Understanding CVE-2019-1010315

WavPack 5.1 and earlier versions are affected by a divide by zero vulnerability, potentially causing software crashes.

What is CVE-2019-1010315?

Vulnerability: CWE 369 (Divide by Zero)
Impact: Sudden software or service crashes when parsing a .wav file
Affected Component: ParseDsdiffHeaderConfig in dcsiff.c at line 282
Attack Vector: Maliciously crafted .wav file

The Impact of CVE-2019-1010315

The vulnerability in WavPack versions 5.1 and earlier can result in software or service crashes, affecting system stability and reliability.

Technical Details of CVE-2019-1010315

WavPack vulnerability details and affected systems.

Vulnerability Description

Vulnerability Type: CWE 369 (Divide by Zero)
Specific Component: ParseDsdiffHeaderConfig in dcsiff.c at line 282
Resolution: Fixed version available after commit https://github.com/dbry/WavPack/commit/4c0faba32fddbd0745cbfaf1e1aeb3da5d35b9fc

Affected Systems and Versions

Product: WavPack
Vendor: WavPack
Vulnerable Versions: <=5.1

Exploitation Mechanism

The vulnerability can be exploited by using a maliciously crafted .wav file to trigger the divide by zero issue.

Mitigation and Prevention

Steps to mitigate and prevent CVE-2019-1010315.

Immediate Steps to Take

Update to the fixed version after the commit mentioned
Avoid opening untrusted .wav files

Long-Term Security Practices

Regularly update software and apply security patches
Conduct security audits to identify and address vulnerabilities

Patching and Updates

Stay informed about security advisories from vendors
Apply patches promptly to secure systems