You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@commons.apache.org by "Stefan Bodewig (Jira)" <ji...@apache.org> on 2020/05/23 10:35:00 UTC
[jira] [Updated] (COMPRESS-522) Decompression fails with
IllegalStateException(Illegal LEN / NLEN values)
[ https://issues.apache.org/jira/browse/COMPRESS-522?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Stefan Bodewig updated COMPRESS-522:
------------------------------------
Fix Version/s: 1.21
> Decompression fails with IllegalStateException(Illegal LEN / NLEN values)
> -------------------------------------------------------------------------
>
> Key: COMPRESS-522
> URL: https://issues.apache.org/jira/browse/COMPRESS-522
> Project: Commons Compress
> Issue Type: Bug
> Affects Versions: 1.20
> Reporter: Maksim Zuev
> Priority: Major
> Fix For: 1.21
>
>
> This Kotlin code fails with exception
> Exception in thread "main" java.lang.IllegalStateException: Illegal LEN / NLEN values
> at org.apache.commons.compress.compressors.deflate64.HuffmanDecoder.switchToUncompressedState(HuffmanDecoder.java:174)
> at org.apache.commons.compress.compressors.deflate64.HuffmanDecoder.decode(HuffmanDecoder.java:139)
> at org.apache.commons.compress.compressors.deflate64.Deflate64CompressorInputStream.read(Deflate64CompressorInputStream.java:84)
> at org.apache.commons.compress.archivers.zip.ZipArchiveInputStream.read(ZipArchiveInputStream.java:493)
> at java.base/java.io.InputStream.readNBytes(InputStream.java:396)
> at java.base/java.io.InputStream.readAllBytes(InputStream.java:333)
> at ru.example.kotlinfuzzer.tests.MainKt.main(main.kt:17)
> at ru.example.kotlinfuzzer.tests.MainKt.main(main.kt)
> {code:java}
> import org.apache.commons.compress.archivers.ArchiveStreamFactory
> import java.io.ByteArrayInputStream
> fun main() {
> val bytes = listOf(
> 0x50, 0x4b, 0x03, 0x04, 0x14, 0x00, 0x08, 0x00, 0x09, 0x00,
> 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
> 0x61, 0x4a, 0x84, 0x02, 0x40, 0x00, 0x01, 0x00, 0xff, 0xff
> ).map { it.toByte() }.toByteArray()
> val input = ByteArrayInputStream(bytes)
> ArchiveStreamFactory().createArchiveInputStream("zip", input).use { ais ->
> ais.nextEntry
> ais.readAllBytes()
> }
> }
> {code}
> IOException expected.
--
This message was sent by Atlassian Jira
(v8.3.4#803005)