apache/hadoop · Security
Apache Hadoop HDFS Native Client has Out-of-bounds Write Vulnerability
- GHSA ID
- GHSA-92cc-952p-v8rh
- CVE ID
- CVE-2025-27821
- Severity
- high
- Published
- Updated
- CVSS
- 7.3 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- CVSS v3
- 7.3 · 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.
CWEs
- CWE-787 · Out-of-bounds Write
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-27821 ↗
- https://lists.apache.org/thread/kwjhyyx0wl2z9b0mw0styjk0hhdbyplh ↗
- http://www.openwall.com/lists/oss-security/2026/01/23/7 ↗
- https://github.com/apache/hadoop/pull/7481 ↗
- https://github.com/apache/hadoop/commit/2b32e46f666c7645f5d1e026be3982b99319ccb8 ↗
- https://issues.apache.org/jira/browse/HDFS-17754 ↗
- https://github.com/advisories/GHSA-92cc-952p-v8rh ↗