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[C++][Parquet] Potential read out of bounds #47803

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[C++][Parquet] Potential read out of bounds#47803
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pitrou
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Component: C++Component: ParquetCritical FixBugfixes for security vulnerabilities, crashes, or invalid data.Priority: BlockerMarks a blocker for the releaseType: bug
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22.0.0
@pitrou

Description

@pitrou
pitrou
opened on Oct 13, 2025

Describe the bug, including details regarding any error messages, version, and platform.

OSS-Fuzz found a new Parquet decoding failure on invalid data.

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C++, Parquet

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Component: C++Component: ParquetCritical FixBugfixes for security vulnerabilities, crashes, or invalid data.Priority: BlockerMarks a blocker for the releaseType: bug

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