Software Update: Wireshark 3.4.7

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Version 3.4.7 of the open source protocol analyzer and packet niffer Wireshark has been released, a development version. With this program, various data packets and network protocols on the network can be analyzed. The program can also use previously saved data traffic as input. Wireshark runs on Windows, Linux, and macOS, with separate downloads for 32bit and 64bit versions of the operating systems. The changelog for this release shows the following changes and improvements:

The following vulnerabilities have been fixed:

The following bugs have been fixed:

  • TCP dissector – Erroneous DSACK reporting Issue 17315.
  • No wlan_radio.duration calculated for PHY type: 802.11ac (VHT) Issue 17419.
  • NAN Dissector has wrong minimum length for availability attribute Issue 17431.

Updated Protocol Support

  • BT LE LL
  • DNP
  • GTPv2
  • IEEE 802.11 Radio
  • LDAP
  • NAN
  • NR RRC
  • OSPF
  • pcapng
  • PNIO
  • RSL
  • S101
  • Snort config
  • TCP

New and Updated Capture File Support

  • Catapult DCT2000
  • pcap

The following downloads are available:
Wireshark 3.4.7 for Windows (32bit)
Wireshark 3.4.7 for Windows (64 bit)
Wireshark 3.4.7 for PortableApps
Wireshark 3.4.7 for macOS 10.12 and above (64bit)
Wireshark 3.4.7 source code for Linux, Solaris and *BSD among others

Version number 3.4.7
Release status Final
Operating systems Windows 7, Linux, BSD, Windows Server 2008, Windows Server 2012, Windows 8, Windows 10, Windows Server 2016, Windows Server 2019
Website Wireshark Foundation
File size


License type Conditions (GNU/BSD/etc.)
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