CVE-2018-7253 : Security Advisory and Response
Learn about CVE-2018-7253, a heap-based buffer over-read vulnerability in WavPack 5.1.0, allowing denial-of-service or heap overwrite via specially crafted DSDIFF files. Find mitigation steps here.
A heap-based buffer over-read vulnerability in WavPack 5.1.0's ParseDsdiffHeaderConfig function can lead to denial-of-service or heap overwrite.
Understanding CVE-2018-7253
What is CVE-2018-7253?
The vulnerability in WavPack 5.1.0 allows attackers to trigger a denial-of-service condition or potential heap overwrite by exploiting a specially crafted DSDIFF file.
The Impact of CVE-2018-7253
The vulnerability can result in a denial-of-service condition or potential heap overwrite, posing a risk to the integrity and availability of affected systems.
Technical Details of CVE-2018-7253
Vulnerability Description
The vulnerability is a heap-based buffer over-read in the ParseDsdiffHeaderConfig function of WavPack 5.1.0, located in the cli/dsdiff.c file.
Affected Systems and Versions
- Product: WavPack 5.1.0
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
Attackers can exploit this vulnerability by providing a specially crafted DSDIFF file, triggering the heap-based buffer over-read.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Avoid opening or processing untrusted DSDIFF files.
Long-Term Security Practices
- Regularly update software and firmware to the latest versions.
- Implement network segmentation and least privilege access controls.
Patching and Updates
Ensure that the latest security patches and updates for WavPack are applied to mitigate the CVE-2018-7253 vulnerability.