What’s New

Bug Fixes

If you are upgrading Wireshark 4.2.0 or 4.2.1 on Windows you will need to download and install Wireshark 4.2.6 or later by hand.

A regression in the TCP Stream Graph "Time Sequence (tcptrace)" receive window line behavior introduced in 4.2.5 and 4.0.15 has been fixed. Issue 19846

The following vulnerability has been fixed:

The following bugs have been fixed:

  • RADIUS dissector’s dictionary loading broken in many ways. Issue 6466.

  • 3.4 → 3.6.5 ASCII display is broken on CentOS 7. Issue 18096.

  • Funnel/Lua: Closing child window disconnects buttons of parent. Issue 18386.

  • Lua detection fails with Alpine Linux: missing: LUA_LIBRARIES. Issue 19841.

  • vnd.3gpp.5gnas payloads of type SMS not decoded inside HTTP2 5GC. Issue 19845.

  • TCP Stream Graphs green sliding window line not displayed correctly. Issue 19846.

  • Wireshark window doesn’t fully fit on screen on small resolutions and can’t be resized properly on Russian language. Issue 19861.

  • Wireshark started from command line doesn’t set gui.fileopen_remembered_dir correctly on Windows. Issue 19891.

  • Wireshark expects wrong length for DHCP Relay Agent Information Source Port Suboption. Issue 19909.

  • SIP P-Access-Network-Info header not correctly decoded. Issue 19917.

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

DHCP, E.212, MySQL, NAS-5GS, PKT CCC, ProtoBuf, RADIUS, RLC-LTE, RTP, SIP, SPRT, Thrift, and Wi-SUN

New and Updated Capture File Support

log3gpp

Updated File Format Decoding Support

There is no updated file format support in this release.