CVE-2018-14443 : Security Advisory and Response
Learn about CVE-2018-14443 affecting GNU LibreDWG version 0.5.1036. Remote attackers can exploit the vulnerability to cause a denial of service (SEGV) on systems.
CVE-2018-14443 was published on July 20, 2018, and affects GNU LibreDWG version 0.5.1036. The vulnerability allows remote attackers to cause a denial of service (SEGV) by exploiting the get_first_owned_object function in dwg.c.
Understanding CVE-2018-14443
This CVE entry identifies a vulnerability in GNU LibreDWG that can be exploited remotely, leading to a denial of service.
What is CVE-2018-14443?
The vulnerability in GNU LibreDWG version 0.5.1036, specifically in the get_first_owned_object function in dwg.c, enables remote attackers to trigger a denial of service (SEGV) attack.
The Impact of CVE-2018-14443
Exploiting this vulnerability can result in a denial of service condition, potentially disrupting the availability of the affected system.
Technical Details of CVE-2018-14443
This section delves into the technical aspects of the CVE, including the vulnerability description, affected systems, and exploitation mechanism.
Vulnerability Description
The get_first_owned_object function in dwg.c in GNU LibreDWG version 0.5.1036 is susceptible to a remote attack, leading to a denial of service (SEGV) condition.
Affected Systems and Versions
- Affected Product: GNU LibreDWG
- Affected Version: 0.5.1036
Exploitation Mechanism
The vulnerability can be exploited remotely by malicious actors to trigger a denial of service attack on systems running the affected version of GNU LibreDWG.
Mitigation and Prevention
To address CVE-2018-14443 and enhance system security, consider the following mitigation strategies:
Immediate Steps to Take
- Implement network segmentation to limit exposure
- Apply the latest security patches and updates
- Monitor network traffic for any suspicious activity
Long-Term Security Practices
- Conduct regular security assessments and audits
- Educate users on safe computing practices
- Employ intrusion detection and prevention systems
Patching and Updates
- Stay informed about security advisories from GNU LibreDWG
- Apply patches and updates promptly to address known vulnerabilities