PYSEC-2019-195

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/pyarrow/PYSEC-2019-195.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2019-195
Aliases
Published
2019-11-08T19:15:00Z
Modified
2023-11-08T04:01:04.477994Z
Summary
[none]
Details

It was discovered that the C++ implementation (which underlies the R, Python and Ruby implementations) of Apache Arrow 0.14.0 to 0.14.1 had a uninitialized memory bug when building arrays with null values in some cases. This can lead to uninitialized memory being unintentionally shared if Arrow Arrays are transmitted over the wire (for instance with Flight) or persisted in the streaming IPC and file formats.

References

Affected packages

PyPI / pyarrow

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0.14.0
Fixed
0.15.0

Affected versions

0.*

0.14.0
0.14.1