[COMPRESS-522] Decompression fails with IllegalStateException(Illegal LEN / NLEN values)

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.20
• Fix Version/s: 1.21
• Assignee: Unassigned
• Reporter: Maksim Zuev
• Created: 18/May/20 17:44
• Updated: 24/May/20 08:45
• Resolved: 24/May/20 08:45

Description

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)

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()
    }
}

IOException expected.