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Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

Apache ArrowGHSA-cjw4-2w9r-r8mv

Missing Initialization of Resource in Apache Arrow

Apache Arrow

CVE-2019-12410 · Published May 24, 2022 · updated Oct 21, 2024

High7.5
Fix: upgrade to 0.15.1 or later
GitHub advisory

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 versions

PackageAffectedFixed in
pyarrow
PyPI
>= 0.12.0, < 0.15.10.15.1
Details and references

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