Wireshark 3.6.23 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

This is expected to be the final release of the 3.6 branch.

This is also the final release with support for 32-bit Windows. Updates will no longer be available after May 22, 2024 for that platform. Issue 17779.

Bug Fixes

The following vulnerabilities have been fixed:

The following bugs have been fixed:

  • Flow Graph scrolls in the wrong direction vertically when pressing Up/Down Issue 12932.

  • TCP Stream Window Scaling not working in version 2.6.1 and later Issue 15016.

  • TCP stream graphs (Window scaling) axis display is confusing Issue 17425.

  • LUA get_dissector does not give the correct dissector under 32-bit version Issue 18367.

  • Lua: Segfault when registering a field or expert info twice Issue 19194.

  • RTP Player triggers crash on dialog close if one or more streams were muted partway through playback. Issue 19596.

New and Updated Features

There are no new or updated features in this release.

New Protocol Support

There are no new protocols in this release.

Updated Protocol Support

DOCSIS MAC MGMT, FC FZS, IPARS, MONGO, PTP, and TIPC

New and Updated Capture File Support

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

Updated File Format Decoding Support

There is no updated file format 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 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 Help  About Wireshark  Folders or tshark -G 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’s Q&A site 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.

Bugs and feature requests can be reported on the issue tracker.

How You Can Help

The Wireshark Foundation helps as many people as possible understand their networks as much as possible. You can find out more and donate at wiresharkfoundation.org.

Frequently Asked Questions

A complete FAQ is available on the Wireshark web site.