CVE-2018-14524 : Exploit Details and Defense Strategies
Learn about CVE-2018-14524, a vulnerability in GNU LibreDWG before version 0.6 that can lead to a double free error, potentially enabling denial of service or code execution.
GNU LibreDWG before version 0.6 is vulnerable to a double free error in the decoding function dwg_decode_eed, leading to potential security risks.
Understanding CVE-2018-14524
What is CVE-2018-14524?
The vulnerability in GNU LibreDWG before version 0.6 can result in a double free error due to improper handling of the obj->eed value after a free operation.
The Impact of CVE-2018-14524
The vulnerability can be exploited to cause a double free error, potentially leading to a denial of service or arbitrary code execution.
Technical Details of CVE-2018-14524
Vulnerability Description
The decoding function dwg_decode_eed in GNU LibreDWG before version 0.6 is susceptible to a double free error, triggered by improper handling of the obj->eed value after a free operation.
Affected Systems and Versions
- Affected: GNU LibreDWG before version 0.6
Exploitation Mechanism
The vulnerability can be exploited by a remote attacker to trigger a double free error, potentially leading to a denial of service or arbitrary code execution.
Mitigation and Prevention
Immediate Steps to Take
- Update GNU LibreDWG to version 0.6 or later to mitigate the vulnerability.
- Monitor vendor security advisories for patches and updates.
Long-Term Security Practices
- Regularly update software and libraries to the latest versions.
- Implement secure coding practices to prevent memory-related vulnerabilities.
Patching and Updates
- Apply patches and updates provided by GNU LibreDWG to address the double free vulnerability.