Non-encrypted confidential information In org.apache.spark:spark-core_2.11
Description
Sensitive data written to disk unencrypted in Spark 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
Update Impact
Minimal update. May introduce new vulnerabilities or breaking changes.
Ecosystem | Package | Affected version | Patched versions |
|---|---|---|---|
 maven | 2.3.3 | ||
 pypi | 2.3.3 | ||
maven | 2.3.2 |
Aliases
1. 2. 3. 4.
References
1. 2. 3. 4.