CVE-2019-0205 : What You Need to Know
Learn about CVE-2019-0205 affecting Apache Thrift up to version 0.12.0. Understand the impact, technical details, and mitigation strategies to secure your systems.
Apache Thrift up to and including version 0.12.0 may encounter an infinite loop due to specific input, affecting both server and client components. The issue was partially fixed in version 0.11.0.
Understanding CVE-2019-0205
Apache Thrift, a software framework for scalable cross-language services development, is susceptible to a potential Denial of Service (DoS) attack when processing untrusted Thrift payloads.
What is CVE-2019-0205?
In Apache Thrift versions up to and including 0.12.0, a critical vulnerability allows an attacker to trigger an infinite loop by providing specific input data, impacting the server and client functionalities. The issue was only partially resolved in version 0.11.0, potentially affecting certain language bindings based on the installed version.
The Impact of CVE-2019-0205
The vulnerability poses a significant risk as it can lead to a Denial of Service condition, affecting the availability and performance of Apache Thrift services.
Technical Details of CVE-2019-0205
Apache Thrift's vulnerability can be further understood through the following technical details:
Vulnerability Description
An endless loop can be triggered in Apache Thrift versions up to and including 0.12.0 when specific input data is provided, affecting the server and client components.
Affected Systems and Versions
- Product: Apache Thrift
- Vendor: Apache
- Versions: All versions up to and including 0.12.0
Exploitation Mechanism
The vulnerability can be exploited by providing crafted input data to Apache Thrift, causing the software to enter an infinite loop, potentially leading to a DoS condition.
Mitigation and Prevention
To address CVE-2019-0205 and enhance the security of Apache Thrift, consider the following mitigation strategies:
Immediate Steps to Take
- Upgrade Apache Thrift to version 0.11.0 or later, where the issue has been partially addressed.
- Monitor and restrict untrusted input to Apache Thrift services to prevent malicious exploitation.
Long-Term Security Practices
- Regularly update and patch Apache Thrift to the latest version to mitigate known vulnerabilities.
- Implement input validation mechanisms to filter out potentially harmful data.
Patching and Updates
- Stay informed about security advisories and updates from Apache to promptly apply patches addressing CVE-2019-0205.