shujiewu opened a new issue, #169: URL: https://github.com/apache/arrow-java/issues/169
### Describe the bug, including details regarding any error messages, version, and platform. The second parameter of the compressUnsafe function represents the available space in the destination buffer, so maxSize should be used here instead of destSize. It can lead to memory access out of bounds Code location: https://github.com/apache/arrow/blob/main/java/compression/src/main/java/org/apache/arrow/compression/ZstdCompressionCodec.java#L50C107-L50C114 ### Component(s) Java -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@arrow.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org