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:

The following bugs have been fixed:

  • Wireshark uninstaller fails to remove styles\qwindowsvistastyle.dll. Bug 15469.

  • Duplicated TCP SEQ field in ICMP packets. Bug 15533.

  • GSM-A-RR variable bitmap decoding may report ARFCNs > 1023. Bug 15549.

  • Possible buffer overflow in function ssl_md_final for crafted SSL 3.0 sessions. Bug 15599.

  • NFS/NLM: Wrong lock byte range in the "Info" column. Bug 15608.

  • randpkt -r causes segfault when count > 1. Bug 15627.

  • Packets with metadata but no data get the Protocol Info column overwritten. Bug 15630.

  • Buildbot crash output: fuzz-2019-03-23-1789.pcap. Bug 15634.

New and Updated Features

There are no new features in this release.

New Protocol Support

There are no new protocols in this release.

Updated Protocol Support

DCERPC SPOOLSS, DHCP, DOF, GSM A RR, GSS-API, HL7, IEEE 802.15.4, ISO 14443, LDSS, NLM, SRVLOC, TCP, and TLS

New and Updated Capture File Support

NetScaler and pcap

New and Updated Capture Interfaces 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 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.

Known Problems

The BER dissector might infinitely loop. Bug 1516.

Capture filters aren’t applied when capturing from named pipes. Bug 1814.

Filtering tshark captures with read filters (-R) no longer works. Bug 2234.

Application crash when changing real-time option. Bug 4035.

Wireshark and TShark will display incorrect delta times in some cases. Bug 4985.

Wireshark should let you work with multiple capture files. Bug 10488.

Getting Help

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.

Official Wireshark training and certification are available from Wireshark University.

Frequently Asked Questions

A complete FAQ is available on the Wireshark web site.

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