CVE-2021-46141 Explained : Impact and Mitigation
Discover the impact of CVE-2021-46141 in uriparser before 0.9.6, allowing attackers to conduct malicious activities through invalid free operations. Learn about mitigation steps and necessary updates.
An issue discovered in uriparser before 0.9.6 leads to invalid free operations in uriFreeUriMembers and uriMakeOwner.
Understanding CVE-2021-46141
What is CVE-2021-46141?
CVE-2021-46141 is a vulnerability found in uriparser before version 0.9.6, resulting in improper free operations.
The Impact of CVE-2021-46141
This vulnerability could allow attackers to perform malicious activities by triggering invalid free operations in the affected functions.
Technical Details of CVE-2021-46141
Vulnerability Description
The issue in uriparser before 0.9.6 involves incorrect free operations in uriFreeUriMembers and uriMakeOwner, potentially leading to security breaches.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Affected Version: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by attackers to execute arbitrary code or cause a denial of service (DoS) by leveraging the invalid free operations.
Mitigation and Prevention
Immediate Steps to Take
- Update uriparser to version 0.9.6 or later to address the vulnerability.
- Monitor official security advisories for any patches or workarounds.
Long-Term Security Practices
- Regularly update software to the latest versions to mitigate known vulnerabilities.
- Conduct security audits and code reviews to identify and address any potential issues.
Patching and Updates
Apply patches provided by uriparser promptly to ensure the security of the system.