GitHub Advisoryadvisory · Maven
GHSA-92cc-952p-v8rh Apache Hadoop HDFS Native Client has Out-of-bounds Write Vulnerability
HIGH
Official page ↗
- Aliases
- CVE-2025-27821
- Ecosystem
- Maven
- Packages
- org.apache.hadoop:hadoop-hdfs-native-client
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- Weaknesses
- CWE-787
- Reviewed
- 2026-01-26
Affected packages
• Maven org.apache.hadoop:hadoop-hdfs-native-client: >= 3.2.0, < 3.4.2 → fixed in 3.4.2
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.
Related
Alias · CVE (1)
- CVE-2025-27821 Out-of-bounds Write vulnerability in Apache Hadoop HDFS native client. vulnerability
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-27821 advisory
- https://github.com/apache/hadoop/pull/7481 web
- https://github.com/apache/hadoop/commit/2b32e46f666c7645f5d1e026be3982b99319ccb8 web
- https://github.com/apache/hadoop package
- https://issues.apache.org/jira/browse/HDFS-17754 web
- https://lists.apache.org/thread/kwjhyyx0wl2z9b0mw0styjk0hhdbyplh web
- http://www.openwall.com/lists/oss-security/2026/01/23/7 web