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CVE-2019-12410 While investigating UBSAN errors in https://github.com/apache/arrow/pull/5365 it was discovered Apache Arrow versions…

Description

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.

Affected products and versions

Product Affected versions Fixed in
Apache Arrow Versions not published

Other CVEs of Apache Arrow

The 3 CVEs of Apache Arrow →
CVE-2026-25087 Use After Free vulnerability in Apache Arrow C++ Not rated CVE-2019-12408 It was discovered that the C++ implementation (which underlies the R, Python and Ruby implementations) of Apache Arrow… Not rated
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