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Vulnerability record · CVE-2021-37404 · published 13 June 2022

CVE-2021-37404: Apache hadoop out-of-bounds write vulnerability

Apache · Hadoop

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.

9.8 CVSS 3.1 Critical EPSS 2.9% · top 13.5% CWE-787 · Out-of-bounds write
9.8CVSS 3.1 base score, v2 7.5
2.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://lists.apache.org/thread/2h56ztcj3ojc66qzf1nno88vjw9vd4wo Mailing List
https://security.netapp.com/advisory/ntap-20220715-0007/ Third Party Advisory
https://lists.apache.org/thread/2h56ztcj3ojc66qzf1nno88vjw9vd4wo Mailing List
https://security.netapp.com/advisory/ntap-20220715-0007/ Third Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-37404), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.