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.
Advisories
Source ID Title
EUVD EUVD EUVD-2019-0110 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.
Github GHSA Github GHSA GHSA-fp5j-3fpf-mhj5 Sensitive data written to disk unencrypted in Spark
Fixes

Solution

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Workaround

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History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published:

Updated: 2024-08-04T22:10:09.549Z

Reserved: 2019-03-26T00:00:00

Link: CVE-2019-10099

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2019-08-07T17:15:12.073

Modified: 2024-11-21T04:18:24.237

Link: CVE-2019-10099

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses