Wireshark 3.4.2 Release Notes

 What is Wireshark?

  Wireshark is the world’s most popular network protocol analyzer. It is
  used for troubleshooting, analysis, development and education.

 What’s New

  Bug Fixes

   The following vulnerabilities have been fixed:

     • wnpa-sec-2020-20[1] QUIC dissector crash Bug 17073[2].

   The following bugs have been fixed:

  New and Updated Features

     • IETF QUIC TLS decryption errors when packets are coalesced with
       random data Bug 16914[3].

     • QUIC: missing dissection of some coalesced SH packets Bug
       17011[4].

     • macos-setup.sh can’t find SDK on macOS Big Sur, as it went to 11
       Bug 17043[5].

     • Mapping endpoints in browser ⇒ Map file error Bug 17074[6].

     • Wireshark 3.4.1 hangs on startup on macOS Big Sur 11.0.1 Bug
       17075[7].

     • False expect error seen on FCoE frames (not seen with older
       release wireshark 1.2.18) Bug 17084[8].

     • Several libraries missing in 3.4.1 and 3.2.9 installers for macOS
       Bug 17086[9].

  New Protocol Support

   There are no new protocols in this release.

  Updated Protocol Support

   DOCSIS, FC-dNS, FC-SWILS, FCoE, QUIC, SNMP, and USBHID

  New and Updated Capture File Support

   There is no new or updated capture file support in this release.

 Getting Wireshark

  Wireshark source code and installation packages are available from
  https://www.wireshark.org/download.html.

  Vendor-supplied Packages

   Most Linux and Unix vendors supply their own Wireshark packages. You
   can usually install or upgrade Wireshark using the package management
   system specific to that platform. A list of third-party packages can
   be found on the download page[10] on the Wireshark web site.

 File Locations

  Wireshark and TShark look in several different locations for
  preference files, plugins, SNMP MIBS, and RADIUS dictionaries. These
  locations vary from platform to platform. You can use About → Folders
  to find the default locations on your system.

 Getting Help

  The User’s Guide, manual pages and various other documentation can be
  found at https://www.wireshark.org/docs/

  Community support is available on Wireshark’sQ&A site[11] and on the
  wireshark-users mailing list. Subscription information and archives
  for all of Wireshark’s mailing lists can be found on the web site[12].

  Issues and feature requests can be reported on the issue tracker[13].

 Frequently Asked Questions

  A complete FAQ is available on the Wireshark web site[14].

  Last updated 2020-12-18 18:22:48 UTC

 References

   1. https://www.wireshark.org/security/wnpa-sec-2020-20
   2. https://gitlab.com/wireshark/wireshark/-/issues/17073
   3. https://gitlab.com/wireshark/wireshark/-/issues/16914
   4. https://gitlab.com/wireshark/wireshark/-/issues/17011
   5. https://gitlab.com/wireshark/wireshark/-/issues/17043
   6. https://gitlab.com/wireshark/wireshark/-/issues/17074
   7. https://gitlab.com/wireshark/wireshark/-/issues/17075
   8. https://gitlab.com/wireshark/wireshark/-/issues/17084
   9. https://gitlab.com/wireshark/wireshark/-/issues/17086
  10. https://www.wireshark.org/download.html#thirdparty
  11. https://ask.wireshark.org/
  12. https://www.wireshark.org/lists/
  13. https://gitlab.com/wireshark/wireshark/-/issues
  14. https://www.wireshark.org/faq.html
