CVE-2025-27821

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Source

https://cve.org/CVERecord?id=CVE-2025-27821

Import Source

JSON Data

https://api.osv.dev/v1/vulns/CVE-2025-27821

Aliases

Published

2026-01-26T10:16:05.033Z

Modified

2026-03-14T12:43:07.907150Z

Severity

7.3 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS Calculator

Summary

[none]

Details

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.

References

Affected packages

Type

GIT

Repo

https://github.com/apache/hadoop

Events

Introduced

Fixed

Database specific

{
    "versions": [
        {
            "introduced": "3.2.0"
        },
        {
            "fixed": "3.4.2"
        }
    ]
}

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-27821.json"