NetSight
medium6.2

CVE-2024-23454

Apache Hadoop: Temporary File Local Information Disclosure

Impact

Apache Hadoop’s `RunJar.run()` does not set permissions for temporary directory by default. If sensitive data will be present in this file, all the other local users may be able to view the content. This is because, on unix-like systems, the system temporary directory is shared between all local users. As such, files written in this directory, without setting the correct posix permissions explicitly, may be viewable by all other local users.

Affected packages

EcosystemPackageAffectedFixed in
mavenorg.apache.hadoop:hadoop-common< 3.4.03.4.0

Affected products

VendorProductAffected versions
ApacheHadoop
before 3.4.0

Weakness classification

References