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Wireshark 4.2.1 Release Notes
What is Wireshark?
Wireshark is the world’s most popular network protocol analyzer. It is
used for troubleshooting, analysis, development and education.
Wireshark is hosted by the Wireshark Foundation, a nonprofit which
promotes protocol analysis educaton. Wireshark and the foundation
depend on your contributions in order to do their work. If you or your
employer would like to contribute or become a sponsor, please visit
wiresharkfoundation.org[1].
What’s New
Bug Fixes
The following vulnerabilities have been fixed:
• wnpa-sec-2024-01[2] GVCP dissector crash. Issue 19496[3].
CVE-2024-0208[4].
• wnpa-sec-2024-02[5] IEEE 1609.2 dissector crash. Issue 19501[6].
CVE-2024-0209[7].
• wnpa-sec-2024-03[8] HTTP3 dissector crash. Issue 19502[9].
CVE-2024-0207[10].
• wnpa-sec-2024-04[11] Zigbee TLV dissector crash. Issue 19504[12].
CVE-2024-0210[13].
• wnpa-sec-2024-05[14] DOCSIS dissector crash. Issue 19557[15].
CVE-2024-0211[16].
The following bugs have been fixed:
• Capture filters not saved to recently used list. Issue 12918[17].
• CFM dissector does not handle Sender ID TLV correctly when
Chassis ID Length is zero. Issue 13720[18].
• OSS-Fuzz 64290: wireshark:fuzzshark_ip: Global-buffer-overflow in
dissect_zcl_read_attr_struct. Issue 19490[19].
• Overriding capture options set by preference by command line
arguments (like -S) doesn’t work. Issue 14549[20].
• Segfault when enabling monitor mode on wireless card that falsely
claims to support it. Issue 16693[21].
• Documented format of temporary file name is out of date in the
Wireshark User’s Guide. Issue 18464[22].
• Selection highlight lost when interface list is sorted. Issue
19133[23].
• HTTP3 malformed packets. Issue 19475[24].
• Capture filter compilation fails with obscure error message.
Issue 19480[25].
• XML: Parsing encoding attribute failed when standalone attribute
exists. Issue 19485[26].
• Display filter expressions where the protocol name starts with
digit and contains a hyphen are rejected. Issue 19489[27].
• diameter.3GPP-* display filters not working after upgrade to
version 4.2.0. Issue 19493[28].
• GigE-vision: Control Protocol shows \"unknown\" as value for
ASCII character set. Issue 19494[29].
• The HTTP/3 Request Header URI is not correct. Issue 19497[30].
• QUIC/TLS not extracting \"h3\" from ALPN in a capture. Issue
19503[31].
• Documentation on system requirements should be updated. Issue
19512[32].
• 4.2.0: init.lua in subdirectories not loaded anymore. Issue
19516[33].
• Malformed SIP/SDP messages: components are not decoded properly.
Issue 19518[34].
• heuristic_protos do not reset on profile swap. Issue 19520[35].
• Wireshark 4.2 crashes on Apply As Column. Issue 19521[36].
• NFLOG timestamp is incorrect. Issue 19525[37].
• Qt6 Crash (Double Free) When Attempting to Save TCP Stream Graph.
Issue 19529[38].
• Fixed parsing display filter expressions containing literal OID
values, e.g. `snmp.name == 1.3.6.1.2.1.1.3.0`.
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
New and Updated Capture File Support
There is no new or updated capture file support in this release.
pcapng: the if_tsoffset option is now supported.
Prior Versions
This document only describes the changes introduced in Wireshark
4.2.1. You can find release notes for prior versions at the following
locations:
• Wireshark 4.2.0[39]
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[40] 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[41] 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[42].
Bugs and feature requests can be reported on the issue tracker[43].
You can learn protocol analysis and meet Wireshark’s developers at
SharkFest[44].
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[45].
Frequently Asked Questions
A complete FAQ is available on the Wireshark web site[46].
References
1. https://wiresharkfoundation.org
2. https://www.wireshark.org/security/wnpa-sec-2024-01
3. https://gitlab.com/wireshark/wireshark/-/issues/19496
4. https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-0208
5. https://www.wireshark.org/security/wnpa-sec-2024-02
6. https://gitlab.com/wireshark/wireshark/-/issues/19501
7. https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-0209
8. https://www.wireshark.org/security/wnpa-sec-2024-03
9. https://gitlab.com/wireshark/wireshark/-/issues/19502
10. https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-0207
11. https://www.wireshark.org/security/wnpa-sec-2024-04
12. https://gitlab.com/wireshark/wireshark/-/issues/19504
13. https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-0210
14. https://www.wireshark.org/security/wnpa-sec-2024-05
15. https://gitlab.com/wireshark/wireshark/-/issues/19557
16. https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-0211
17. https://gitlab.com/wireshark/wireshark/-/issues/12918
18. https://gitlab.com/wireshark/wireshark/-/issues/13720
19. https://gitlab.com/wireshark/wireshark/-/issues/19490
20. https://gitlab.com/wireshark/wireshark/-/issues/14549
21. https://gitlab.com/wireshark/wireshark/-/issues/16693
22. https://gitlab.com/wireshark/wireshark/-/issues/18464
23. https://gitlab.com/wireshark/wireshark/-/issues/19133
24. https://gitlab.com/wireshark/wireshark/-/issues/19475
25. https://gitlab.com/wireshark/wireshark/-/issues/19480
26. https://gitlab.com/wireshark/wireshark/-/issues/19485
27. https://gitlab.com/wireshark/wireshark/-/issues/19489
28. https://gitlab.com/wireshark/wireshark/-/issues/19493
29. https://gitlab.com/wireshark/wireshark/-/issues/19494
30. https://gitlab.com/wireshark/wireshark/-/issues/19497
31. https://gitlab.com/wireshark/wireshark/-/issues/19503
32. https://gitlab.com/wireshark/wireshark/-/issues/19512
33. https://gitlab.com/wireshark/wireshark/-/issues/19516
34. https://gitlab.com/wireshark/wireshark/-/issues/19518
35. https://gitlab.com/wireshark/wireshark/-/issues/19520
36. https://gitlab.com/wireshark/wireshark/-/issues/19521
37. https://gitlab.com/wireshark/wireshark/-/issues/19525
38. https://gitlab.com/wireshark/wireshark/-/issues/19529
39. https://www.wireshark.org/docs/relnotes/wireshark-4.2.0.html
40. https://www.wireshark.org/download.html
41. https://ask.wireshark.org/
42. https://www.wireshark.org/lists/
43. https://gitlab.com/wireshark/wireshark/-/issues
44. https://sharkfest.wireshark.org
45. https://wiresharkfoundation.org
46. https://www.wireshark.org/faq.html
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