CVE-2019-12410

  • Published Date: Fri 08 Nov 2019
  • Last Modified Date: Wed 13 Nov 2019

While investigating UBSAN errors in https://github.com/apache/arrow/pull/5365 it was discovered Apache Arrow versions 0.12.0 to 0.14.1, left memory Array data uninitialized when reading RLE null data from parquet. This affected the C++, Python, Ruby and R implementations. The uninitialized memory could potentially be shared if are transmitted over the wire (for instance with Flight) or persisted in the streaming IPC and file formats.

Impact

Severity: MEDIUM
Exploitability Score: 10.0
Impact Score: 2.9
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
Availability (A): PARTIAL

References (Advisories, Solutions, and Tools):



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