CVE-2019-10099

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

published August 7, 2019

CVSS
—
EPSS
1%
Percentile
70.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01302 · 70.3th percentile
Published
2019-08-07T16:18Z
EPSS history
Timeline
  • 07 AUG 16:18Z
    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
    cvelistv5