GHSA-fp5j-3fpf-mhj5
Dashboard / Vulnerabilities / GHSA-fp5j-3fpf-mhj5
GHSA-fp5j-3fpf-mhj5
Summary: Sensitive data written to disk unencrypted in Spark
Details: 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.
References: https://nvd.nist.gov/vuln/detail/CVE-2019-10099, https://github.com/pypa/advisory-database/tree/main/vulns/pyspark/PYSEC-2019-114.yaml, https://lists.apache.org/thread.html/c2a39c207421797f82823a8aff488dcd332d9544038307bf69a2ba9e@%3Cuser.spark.apache.org%3E, https://lists.apache.org/thread.html/ra216b7b0dd82a2c12c2df9d6095e689eb3f3d28164e6b6587da69fae@%3Ccommits.spark.apache.org%3E, https://lists.apache.org/thread.html/rabe1d47e2bf8b8f6d9f3068c8d2679731d57fa73b3a7ed1fa82406d2@%3Cissues.spark.apache.org%3E
Affected packages
Package
Name: org.apache.spark:spark-core_2.11
Purl: pkg:maven/org.apache.spark/spark-core_2.11
Affected ranges
Type: ECOSYSTEM
Events:
