CVE-2021-37404
Apache Hadoop heap overflow before v2.10.2, v3.2.3, v3.3.2
9.8
CRITICAL
CVSS 3.1
EPSS 1.3%
Description
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.
How to fix CVE-2021-37404
To remediate CVE-2021-37404, upgrade the affected package to a fixed version below.
- —upgrade to 3.3.2 or later
Is CVE-2021-37404 being exploited?
Low — EPSS is 1.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 3.3.0, < 3.3.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |