[ https://issues.apache.org/jira/browse/COMPRESS-598 ]
Gary D. Gregory deleted comment on COMPRESS-598: ------------------------------------------ was (Author: garydgregory): I added the attached jar file as a test fixture for {{org.apache.commons.compress.archivers.ListerTest}}. > NullPointerException in ZipArchiveInputStream.getCompressedCount() > ------------------------------------------------------------------ > > Key: COMPRESS-598 > URL: https://issues.apache.org/jira/browse/COMPRESS-598 > Project: Commons Compress > Issue Type: Bug > Components: Archivers > Affects Versions: 1.21 > Reporter: Dominik Stadler > Priority: Critical > Labels: NullPointerException, fuzzer, npe > Attachments: Crash_f2efd9eaeb86cda597d07b5e3c3d81363633c2da.java, > crash-f2efd9eaeb86cda597d07b5e3c3d81363633c2da > > > While fuzzing Apache POI, I discovered a case which can trigger a > NullPointerException in ZipArchiveInputStream.getCompressedCount(). > The attached test-application and file are a fairly minimal reproducing > testcase. > Put the java file into src/test/java and the file into /src/test/resources > Running it then produces the following: > {noformat} > Exception in thread "main" java.lang.NullPointerException > at > org.apache.commons.compress.archivers.zip.ZipArchiveInputStream.getCompressedCount(ZipArchiveInputStream.java:559) > at > Crash_f2efd9eaeb86cda597d07b5e3c3d81363633c2da.main(Crash_f2efd9eaeb86cda597d07b5e3c3d81363633c2da.java:26) > {noformat} > > Happens with 1.21 as well as latest. -- This message was sent by Atlassian Jira (v8.20.10#820010)