CVE-2018-10196 Explained : Impact and Mitigation
Learn about CVE-2018-10196, a vulnerability in the rebuild_vlists function in Graphviz 2.40.1 allowing remote attackers to cause a denial of service. Find out how to mitigate and prevent this issue.
A vulnerability in the rebuild_vlists function in lib/dotgen/conc.c in the dotgen library in Graphviz 2.40.1 could be exploited by remote attackers to cause a denial of service, resulting in an application crash, by using a specially crafted file.
Understanding CVE-2018-10196
This CVE entry describes a NULL pointer dereference vulnerability in the dotgen library in Graphviz 2.40.1, allowing remote attackers to trigger a denial of service attack.
What is CVE-2018-10196?
CVE-2018-10196 is a vulnerability in the rebuild_vlists function in the dotgen library in Graphviz 2.40.1 that enables remote attackers to crash applications through a crafted file.
The Impact of CVE-2018-10196
The vulnerability can be exploited by remote attackers to cause a denial of service, leading to application crashes.
Technical Details of CVE-2018-10196
The technical details of this CVE include:
Vulnerability Description
The vulnerability is a NULL pointer dereference in the rebuild_vlists function in lib/dotgen/conc.c in the dotgen library in Graphviz 2.40.1.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: 2.40.1
Exploitation Mechanism
Remote attackers can exploit this vulnerability by using a specially crafted file to trigger a denial of service, resulting in application crashes.
Mitigation and Prevention
To address CVE-2018-10196, consider the following steps:
Immediate Steps to Take
- Apply security updates provided by the vendor
- Monitor vendor advisories for patches
Long-Term Security Practices
- Regularly update software and libraries
- Implement network security measures
Patching and Updates
- Check for patches and updates from Graphviz
- Apply recommended security updates promptly