CVE-2020-35450 : What You Need to Know
Learn about CVE-2020-35450, a vulnerability in Gobby 0.4.11 allowing a NULL pointer dereference in the D-Bus handler for certain set_language calls. Find out the impact, affected systems, and mitigation steps.
Gobby 0.4.11 allows a NULL pointer dereference in the D-Bus handler for certain set_language calls.
Understanding CVE-2020-35450
This CVE involves a vulnerability in Gobby 0.4.11 that can lead to a NULL pointer dereference in the D-Bus handler for specific set_language calls.
What is CVE-2020-35450?
CVE-2020-35450 is a security vulnerability in Gobby 0.4.11 that allows for a NULL pointer dereference in the D-Bus handler when processing certain set_language calls.
The Impact of CVE-2020-35450
The vulnerability could potentially lead to a denial of service (DoS) condition or other adverse effects on systems running the affected version of Gobby.
Technical Details of CVE-2020-35450
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability in Gobby 0.4.11 results in a NULL pointer dereference in the D-Bus handler for specific set_language calls.
Affected Systems and Versions
- Affected Product: Gobby 0.4.11
- Affected Version: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by sending crafted set_language calls to the D-Bus handler, triggering the NULL pointer dereference.
Mitigation and Prevention
To address CVE-2020-35450, follow these mitigation strategies.
Immediate Steps to Take
- Update Gobby to a patched version if available.
- Implement proper input validation mechanisms to prevent malicious set_language calls.
Long-Term Security Practices
- Regularly update software and apply security patches.
- Conduct security assessments and audits to identify and address vulnerabilities proactively.
Patching and Updates
Ensure that Gobby is regularly updated to the latest version to mitigate known vulnerabilities and enhance overall system security.