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[C++] Scalar::hash may segfault for null scalars #27619

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asfimport opened this issue Feb 24, 2021 · 1 comment
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[C++] Scalar::hash may segfault for null scalars #27619

asfimport opened this issue Feb 24, 2021 · 1 comment
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@bkietz
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Component: C++ Type: bug
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4.0.0

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@asfimport
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Scalar::Hash does not check Scalar::is_valid, which can result in inconsistent hashes when applied to uninitialized /.*Scalar::value/ or may segfault (since null binary scalars may have a null buffer).

Reporter: Ben Kietzman / @bkietz
Assignee: Ben Kietzman / @bkietz

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Note: This issue was originally created as ARROW-11767. Please see the migration documentation for further details.
@asfimport
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Ben Kietzman / @bkietz:
Issue resolved by pull request 9562
#9562

@asfimport asfimport added this to the 4.0.0 milestone Jan 11, 2023
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@bkietz bkietz

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@bkietz @asfimport