https://spark.apache.org/security.html

CVE-2019-10099: Apache Spark unencrypted data on local disk

Severity: Important

Vendor: The Apache Software Foundation

Versions affected:

All Spark 1.x, Spark 2.0.x, Spark 2.1.x, and 2.2.x versions
Spark 2.3.0 to 2.3.2


Description:

Prior to Spark 2.3.3, in certain situations Spark would write user data to local disk unencrypted, even if spark.io.encryption.enabled=true. This includes cached blocks that are fetched to disk (controlled by spark.maxRemoteBlockSizeFetchToMem); in SparkR, using parallelize; in Pyspark, using broadcast and parallelize; and use of python udfs.

Mitigation:


1.x, 2.0.x, 2.1.x, 2.2.x, 2.3.x users should upgrade to 2.3.3 or newer, including 2.4.x


Credit:


This issue was reported by Thomas Graves of NVIDIA.

Apache Spark 是专为大规模数据处理而设计的快速通用的计算引擎

CVE-2019-10099

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