GH-47666: [C++][Parquet] Fix DeltaByteArrayDecoder with corrupted input #47667
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Component: Parquet
Component: C++
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mapleFU
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Sep 29, 2025
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| Status AppendValue(const uint8_t* data, int32_t length, | ||
| std::optional<int64_t> estimated_remaining_data_length = {}) { | ||
| if (ARROW_PREDICT_FALSE(data == nullptr)) { |
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Perhaps we need find out in which case this is nullptr
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Rationale for this change
See https://oss-fuzz.com/testcase-detail/4656328221196288
What changes are included in this PR?
Return error on invalid data pointer inside the DeltaByteArrayDecoderImpl.
Are these changes tested?
Pass all CIs.
Are there any user-facing changes?
No.