High severityNVD Advisory· Published Jul 12, 2012· Updated Apr 29, 2026
CVE-2012-3376
CVE-2012-3376
Description
DataNodes in Apache Hadoop 2.0.0 alpha does not check the BlockTokens of clients when Kerberos is enabled and the DataNode has checked out the same BlockPool twice from a NodeName, which might allow remote clients to read arbitrary blocks, write to blocks to which they only have read access, and have other unspecified impacts.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.apache.hadoop:hadoop-clientMaven | >= 2.0.0-alpha, < 2.0.1-alpha | 2.0.1-alpha |
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
6- github.com/advisories/GHSA-qmh2-h7r6-gm6qghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2012-3376ghsaADVISORY
- archives.neohapsis.com/archives/bugtraq/2012-07/0049.htmlnvdWEB
- seclists.org/fulldisclosure/2012/Jul/78ghsaWEB
- www.cloudera.com/documentation/other/security-bulletins/topics/csb_topic_1.htmlnvdWEB
- www.securityfocus.com/bid/54358nvd
News mentions
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