CVE-2019-12402 : Vulnerability Insights and Analysis
Learn about CVE-2019-12402, a denial of service vulnerability in Apache Commons Compress versions 1.15 to 1.18. Find out the impact, affected systems, exploitation details, and mitigation steps.
CVE-2019-12402 is a vulnerability in Apache Commons Compress versions 1.15 to 1.18 that could lead to a denial of service attack.
Understanding CVE-2019-12402
Apache Commons Compress versions 1.15 to 1.18 are susceptible to an infinite loop vulnerability when processing specially crafted file names within an archive.
What is CVE-2019-12402?
The vulnerability arises from an issue in the file name encoding algorithm of Apache Commons Compress versions 1.15 to 1.18. An attacker controlling file names in an archive can exploit this flaw to trigger a denial of service attack.
The Impact of CVE-2019-12402
The exploitation of this vulnerability can result in a denial of service condition, potentially disrupting the availability of services relying on the affected Apache Commons Compress versions.
Technical Details of CVE-2019-12402
Apache Commons Compress versions 1.15 to 1.18 are affected by this vulnerability.
Vulnerability Description
The vulnerability allows an attacker to cause an infinite loop by providing specially crafted file names within an archive, leading to a denial of service condition.
Affected Systems and Versions
- Vendor: Apache Software Foundation
- Product: Apache Commons Compress
- Versions: 1.15 to 1.18
Exploitation Mechanism
The vulnerability can be exploited by manipulating file names within an archive created using the affected versions of Apache Commons Compress.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2019-12402.
Immediate Steps to Take
- Update Apache Commons Compress to a non-vulnerable version.
- Implement input validation to prevent malicious file names.
- Monitor and restrict access to archives with potentially harmful file names.
Long-Term Security Practices
- Regularly update software components to patched versions.
- Conduct security assessments and audits to identify vulnerabilities.
- Educate developers on secure coding practices to prevent similar issues.
Patching and Updates
Ensure timely application of security patches and updates for Apache Commons Compress to mitigate the CVE-2019-12402 vulnerability.