Maksim Zuev created COMPRESS-522:
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Summary: 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
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.
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