CVE 7.3 HIGH

HDFS native client: Out of bounds write in URI parser of native HDFS client_CVE-2025-27821

7.3 / 10
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Description

Out-of-bounds Write vulnerability in Apache Hadoop HDFS native client.

This issue affects Apache Hadoop: from 3.2.0 before 3.4.2.

Users are recommended to upgrade to version 3.4.2, which fixes the issue.

Basic Information

ID CVE-2025-27821
Source apache
Published Jan 26, 2026 at 09:44
Modified Jan 26, 2026 at 18:13

Affected Product

Vendor Apache Software Foundation
Product HDFS native client
Version 3.2.0
Affected Versions Apache Software Foundation HDFS native client 3.2.0

CWE Classification

References

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