[COMPRESS-650] LZ4 compressor throws IndexOutOfBoundsException

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.24.0
• Fix Version/s: 1.25.0
• External issue ID: https://github.com/apache/commons-compress/pull/436
• Assignee: Unassigned
• Reporter: Chad Preisler
• Created: 09/Nov/23 18:37
• Updated: 12/Nov/23 14:55
• Resolved: 09/Nov/23 20:17

Description

When passing data that is larger than the block size to the write method, the FramedLZ4CompressorOutputStream will throw an IndexOutOfBoundsException. 

java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
	at java.util.LinkedList.checkElementIndex(LinkedList.java:555)
	at java.util.LinkedList.get(LinkedList.java:476)
	at org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream.rewriteLastPairs(BlockLZ4CompressorOutputStream.java:453)
	at org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream.writeFinalLiteralBlock(BlockLZ4CompressorOutputStream.java:490)
	at org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream.lambda$0(BlockLZ4CompressorOutputStream.java:244)
	at org.apache.commons.compress.compressors.lz77support.LZ77Compressor.finish(LZ77Compressor.java:387)
	at org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream.finish(BlockLZ4CompressorOutputStream.java:372)
	at org.apache.commons.compress.compressors.lz4.BlockLZ4CompressorOutputStream.close(BlockLZ4CompressorOutputStream.java:308)
	at org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.flushBlock(FramedLZ4CompressorOutputStream.java:250)
	at org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorOutputStream.write(FramedLZ4CompressorOutputStream.java:283)
	at java.io.OutputStream.write(OutputStream.java:75)
	at org.apache.commons.compress.compressors.lz4.FramedLZ4CompressorRoundtripTest.test64KMultipleBlocks(FramedLZ4CompressorRoundtripTest.java:114)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at java.util.ArrayList.forEach(ArrayList.java:1259)
	at java.util.ArrayList.forEach(ArrayList.java:1259)

 

Issue Links

• links to: GitHub Pull Request #437