CVE-2019-6460 : What You Need to Know
Learn about CVE-2019-6460, a vulnerability in GNU Recutils version 1.8 leading to a NULL pointer dereference. Find out the impact, affected systems, exploitation, and mitigation steps.
CVE-2019-6460 pertains to a vulnerability in GNU Recutils version 1.8 that leads to a NULL pointer dereference in the rec_field_set_name() function within the librec.a library.
Understanding CVE-2019-6460
This CVE entry highlights a specific issue in GNU Recutils version 1.8.
What is CVE-2019-6460?
This CVE identifies a NULL pointer dereference flaw in the rec_field_set_name() function in the librec.a library of GNU Recutils version 1.8.
The Impact of CVE-2019-6460
The vulnerability can potentially lead to a denial of service (DoS) condition due to the NULL pointer dereference.
Technical Details of CVE-2019-6460
This section delves into the technical aspects of the CVE.
Vulnerability Description
The problem arises from a NULL pointer dereference in the rec_field_set_name() function within the librec.a library of GNU Recutils version 1.8.
Affected Systems and Versions
- Affected Product: GNU Recutils
- Affected Version: 1.8
Exploitation Mechanism
The vulnerability can be exploited by triggering the specific function rec_field_set_name() in the affected version of GNU Recutils.
Mitigation and Prevention
Protective measures to address CVE-2019-6460.
Immediate Steps to Take
- Users should refrain from using the vulnerable function in GNU Recutils until a patch is available.
- Monitor official sources for updates and patches.
Long-Term Security Practices
- Regularly update software to the latest versions to mitigate known vulnerabilities.
- Employ secure coding practices to prevent similar issues in the future.
Patching and Updates
- Stay informed about security advisories and apply patches promptly to address the vulnerability.