AVRO-4299: [perl] Bound allocation when decoding length-prefixed values and collections#3864

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iemejia wants to merge 24 commits into

apache:mainfrom

iemejia:AVRO-4299-perl-available-bytes

Commits on Jul 12, 2026

AVRO-4299: [perl] Skip bytes relative to the current position
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AVRO-4299: [perl] Validate and relatively-skip bytes/fixed/block fields
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AVRO-4299: [perl] Reject a negative block size in skip_block
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AVRO-4299: [perl] Fix skip_block call signature for array/map skipping
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AVRO-4299: [perl] Cap zero-byte collection element allocation
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AVRO-4299: [perl] Test INT64_MIN block count is bounded
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AVRO-4299: [perl] Apply structural cap to zero-byte collections; fix constant
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AVRO-4299: [perl] Validate available bytes before skipping a fixed
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AVRO-4299: [perl] Force the availability check on seek-based skip paths
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AVRO-4299: [perl] Count decoded map entries for cumulative caps
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AVRO-4299: [perl] Bounds-check union and enum indices
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AVRO-4299: [perl] Reject overlong varints in unsigned_varint
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AVRO-4299: [perl] Treat a short read as a parse error in unsigned_varint
iemejia
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Commits on Jul 13, 2026