Validate Python helper byte offsets before pointer arithmetic#624
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uwezkhan wants to merge 1 commit intogoogle:mainfrom
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Validate Python helper byte offsets before pointer arithmetic#624uwezkhan wants to merge 1 commit intogoogle:mainfrom
uwezkhan wants to merge 1 commit intogoogle:mainfrom
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Reject invalid byte offsets in the Python _re2 helpers before any native pointer arithmetic occurs, preventing out-of-bounds reads and crashes from negative or oversized offsets.