CVE-2019-16165 : What You Need to Know
Learn about CVE-2019-16165 affecting GNU cflow through version 1.6. Find out the impact, technical details, affected systems, and mitigation steps to secure your systems.
GNU cflow through version 1.6 has a use-after-free vulnerability in the reference function in parser.c.
Understanding CVE-2019-16165
This CVE entry describes a specific vulnerability in GNU cflow.
What is CVE-2019-16165?
The vulnerability in GNU cflow through version 1.6 allows for a use-after-free exploit in the reference function in parser.c.
The Impact of CVE-2019-16165
This vulnerability could potentially be exploited by attackers to execute arbitrary code or cause a denial of service.
Technical Details of CVE-2019-16165
Details regarding the technical aspects of the vulnerability.
Vulnerability Description
The reference function in parser.c of GNU cflow through version 1.6 contains a use-after-free vulnerability.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: Not applicable
Exploitation Mechanism
The use-after-free vulnerability in the reference function of parser.c could be exploited by attackers to manipulate memory and potentially execute malicious code.
Mitigation and Prevention
Ways to address and prevent the exploitation of this vulnerability.
Immediate Steps to Take
- Update GNU cflow to a patched version if available.
- Monitor for any unusual behavior on systems running affected versions.
Long-Term Security Practices
- Regularly update software to the latest versions to mitigate known vulnerabilities.
- Implement secure coding practices to reduce the likelihood of similar vulnerabilities.
Patching and Updates
Stay informed about security updates for GNU cflow and apply patches promptly to address known vulnerabilities.