Issues

• docs/specification/appnote.txt is non-distributable

  bug*no response*
  icsharpcode/SharpZipLib#905 · Filter by author bgermann opened on Apr 14, 2026
  1

• BZip2InputStream: multiple crashes from malformed input

  bugbzip2
  icsharpcode/SharpZipLib#904 · Filter by author pawlos opened on Mar 15, 2026

• SetLevel in ZipFile

  enhancementzip
  icsharpcode/SharpZipLib#903 · Filter by author corwin-xx opened on Dec 23, 2025

• .z file decompress throw exception, header byte 0x1f, 0x9d, 0x90,0x23, winrar and 7z tools open success.

  bug*no response*
  icsharpcode/SharpZipLib#901 · Filter by author HenryHo2006 opened on Nov 2, 2025
  1

• Extraction of password-protected Zip files failed.

  bug*no response*
  icsharpcode/SharpZipLib#894 · Filter by author onepeopleheart opened on May 14, 2025
  1

• Extract files encrypted with PKWare AES encryption

  enhancement*no response*
  icsharpcode/SharpZipLib#893 · Filter by author jhudsoncedaron opened on May 8, 2025

• Trailing zeros in input file causes exception, other zip software can read

  bugzip
  icsharpcode/SharpZipLib#890 · Filter by author RoVaDePi opened on Jan 30, 2025
  2

• Unexpected crashes in SetData method of ExtendedUnixData

  bug*no response*zip
  icsharpcode/SharpZipLib#887 · Filter by author reuterma24 opened on Jan 2, 2025

• Exception when reading an encrypted zip file containing a folder: "Stored, but compressed != uncompressed"

  bugzip
  icsharpcode/SharpZipLib#885 · Filter by author bhaeussermann opened on Dec 13, 2024
  1

• Add folder, unable to decompress

  bugzip
  icsharpcode/SharpZipLib#883 · Filter by author Luohui109 opened on Nov 14, 2024

• Can't open empty file

  bugzip
  icsharpcode/SharpZipLib#879 · Filter by author MagnusBeijer opened on Sep 19, 2024
  2

• Comments on entries does not support unicode

  bug*no response*
  icsharpcode/SharpZipLib#878 · Filter by author MagnusBeijer opened on Sep 9, 2024

• BZip2AsyncOutputStream

  bzip2enhancement
  icsharpcode/SharpZipLib#877 · Filter by author logiclrd opened on Sep 8, 2024

• ⚠⚠⚠ ZIP FILE CORRUPTION WHEN USING DIRECT MODE ⚠⚠⚠

  bugzip
  icsharpcode/SharpZipLib#874 · Filter by author louvenarde opened on Aug 7, 2024

• Password zip is inconsisent

  bug*no response*
  icsharpcode/SharpZipLib#873 · Filter by author HashPong opened on Jul 24, 2024

• Problem reading archives containg Zip64 files

  bugzip
  icsharpcode/SharpZipLib#870 · Filter by author Aragas opened on May 27, 2024
  1

• Add support for .NET Framework 4.6.1 to target frameworks.

  enhancement*no response*
  icsharpcode/SharpZipLib#863 · Filter by author calvinvoss opened on May 1, 2024

• Problem when create zip in network folder

  bugzip
  icsharpcode/SharpZipLib#861 · Filter by author tqviet1996 opened on Apr 11, 2024

• It's not possible to tar files starting with "system" in the file name.

  bugtar
  icsharpcode/SharpZipLib#859 · Filter by author mrconter1 opened on Feb 8, 2024

• TestArchive doesn't handle invalid offsets correctly

  bugzip
  icsharpcode/SharpZipLib#856 · Filter by author adamkadzban opened on Dec 14, 2023
  2

• Original DateTime/DosTime value

  enhancementzip
  icsharpcode/SharpZipLib#855 · Filter by author Elektrik1 opened on Nov 20, 2023

• Could not load file or assembly 'System.Threading.Tasks.Extensions' or one of its dependencies

  bugtar
  icsharpcode/SharpZipLib#854 · Filter by author leefsmp opened on Nov 17, 2023

• .NET Framework 4.6.2 Support?

  enhancement*no response*
  icsharpcode/SharpZipLib#853 · Filter by author BlinD-HuNTeR opened on Oct 27, 2023

• Symlink creation not possible with TarArchive.WriteEntry().

  bugtar
  icsharpcode/SharpZipLib#850 · Filter by author nptr opened on Oct 16, 2023
  1

• xarchiver can't open tar files created with this library

  bugtar
  icsharpcode/SharpZipLib#848 · Filter by author I-Katie opened on Oct 2, 2023