> CVE-2025-27821

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PUBLISHED
2026-01-26 10:16
MODIFIED
2026-01-26 10:16
EPSS (Prob. Exploit)
0.91%
Top 39.9%
DATA SOURCES:
NVD 🔗 2026-01-26 CWE MITRE 🔗 2026-11-01 FIRST EPSS 🔗 2026-11-08 GITHUB 🔗 2026-10-28 OSV 🔗 2026-11-08

> 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.

> AFFECTED_PRODUCTS

ℹ️ Aucun produit affecté n'a encore été publié par NVD pour cette CVE.

> WEAKNESSES

CWE-787

> CWE DETAILED DESCRIPTIONS

CWE-787: Out-of-bounds Write - The product writes data past the end, or before the beginning, of the intended buffer.

> GITHUB SECURITY ADVISORY

GHSA-92cc-952p-v8rh HIGH

Apache Hadoop HDFS Native Client has Out-of-bounds Write Vulnerability

AFFECTED PACKAGES:
MAVEN / org.apache.hadoop:hadoop-hdfs-native-client
>= 3.2.0, < 3.4.2
Fixed in: 3.4.2

> OSV (GOOGLE OPEN SOURCE VULNERABILITIES)

HDFS native client: Out of bounds write in URI parser of native HDFS client

AFFECTED PACKAGES:
Unknown / Unknown
ALIASES:
GHSA-92cc-952p-v8rh

> HISTORIQUE DES MODIFICATIONS

Première apparition
26/01/2026 10:16
Source: NVD
📊 ENRICHISSEMENT 01/02/2026 06:45
CWE
Champ modifié: Description CWE
Ancienne valeur:
N/A
Nouvelle valeur:
CWE-787: Out-of-bounds Write - The product writes data past the end, or before the beginning, of the intended buffer.
Total des modifications: 1 Dernière mise à jour: 9 months ago

> REFERENCES

https://lists.apache.org/thread/kwjhyyx0wl2z9b0mw0styjk0hhdbyplh
http://www.openwall.com/lists/oss-security/2026/01/23/7
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