CVE-2018-16766 Explained : Impact and Mitigation
CVE-2018-16766 involves a denial of service vulnerability in WAVM due to specially crafted files. Learn about the impact, affected systems, and mitigation steps.
A specially designed file sent to the WebAssembly Virtual Machine in WAVM until 2018-07-26 can result in a denial of service (application crash) or potentially lead to some other unspecified consequences due to the occurrence of Errors::unreachable().
Understanding CVE-2018-16766
In WAVM through 2018-07-26, a crafted file sent to the WebAssembly Virtual Machine may cause a denial of service (application crash) or possibly have unspecified other impact because Errors::unreachable() is reached.
What is CVE-2018-16766?
This CVE involves a vulnerability in WAVM that allows a specially crafted file to trigger a denial of service or potentially lead to other consequences.
The Impact of CVE-2018-16766
The vulnerability can result in a denial of service (application crash) or other unspecified consequences due to the occurrence of Errors::unreachable().
Technical Details of CVE-2018-16766
In-depth technical information about the vulnerability.
Vulnerability Description
A specially designed file sent to the WebAssembly Virtual Machine in WAVM until 2018-07-26 can result in a denial of service (application crash) or potentially lead to some other unspecified consequences due to the occurrence of Errors::unreachable().
Affected Systems and Versions
- Affected Product: n/a
- Affected Vendor: n/a
- Affected Version: n/a
Exploitation Mechanism
The vulnerability is triggered by sending a specially crafted file to the WebAssembly Virtual Machine in WAVM.
Mitigation and Prevention
Measures to address and prevent the CVE.
Immediate Steps to Take
- Apply security patches or updates provided by the vendor.
- Implement proper input validation to prevent malicious files from causing harm.
Long-Term Security Practices
- Regularly update software and systems to mitigate known vulnerabilities.
- Conduct security assessments and audits to identify and address potential weaknesses.
Patching and Updates
Ensure that the software is updated to a version that addresses the vulnerability.