Ivan Daschinsky created IGNITE-18584:
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Summary: Possible memory errors and corruptions because of
insufficient size of compression buffer.
Key: IGNITE-18584
URL: https://issues.apache.org/jira/browse/IGNITE-18584
Project: Ignite
Issue Type: Bug
Reporter: Ivan Daschinsky
{{org.apache.ignite.internal.processors.compress.CompressionProcessorImpl#compressBuf}}
is initialized with 1024 extra space, that may be not enough for compressing.
I.e. snappy requires 2762 extra space for 16K pages.
The overhead must be calculated during the initialization with help of
specialized methods, such as
{{Snappy#maxCompressedLength}}
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