CVE-2021-37404: Heap buffer overflow in libhdfs native library
There is a potential heap buffer overflow in Apache Hadoop libhdfs native code. Opening a file path provided by user without validation may result in a denial of service or arbitrary code execution. Users should upgrade to Apache Hadoop 2.10.2, 3.2.3, 3.3.2 or higher.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2021-37404?
CVE-2021-37404 is a vulnerability in Apache Hadoop libhdfs native code that can result in a denial of service or arbitrary code execution.
How does CVE-2021-37404 impact Apache Hadoop?
CVE-2021-37404 can potentially lead to a heap buffer overflow in Apache Hadoop libhdfs native code when opening a file path provided by a user without validation.
What is the severity of CVE-2021-37404?
CVE-2021-37404 has a severity rating of 9.8 (critical).
Which versions of Apache Hadoop are affected by CVE-2021-37404?
CVE-2021-37404 affects Apache Hadoop versions 2.9.0 to 2.10.2, 3.0.0 to 3.1.4, 3.2.0 to 3.2.3, and 3.3.0 to 3.3.2.
How can I fix CVE-2021-37404?
To fix CVE-2021-37404, users should upgrade to Apache Hadoop 2.10.2, 3.2.3, 3.3.2 or higher.