Wireshark 4.6.5

Wireshark logo Versie 4.6.5 van de opensource protocolanalyser en packetsniffer Wireshark is uitgekomen. Met dit programma kunnen verschillende datapakketten en netwerkprotocollen op het netwerk worden geanalyseerd. Ook kan het programma eerder opgeslagen dataverkeer als invoer gebruiken. Wireshark is te downloaden voor 64bit-uitvoeringen van Windows en macOS. De broncode is beschikbaar voor gebruik op Linux, Solaris en *BSD. In deze uitgave zijn de volgende veranderingen en verbeteringen aangebracht:

Welcome Page Overhaul
The welcome page has been redesigned to be more informative and easier to navigate. It now highlights the learning sections better and includes a new sidebar with tips and tricks for using Wireshark effectively. This feature can be turned off via the settings dialog.
Bug Fixes
This release fixes quite a few vulnerabilities. This is due to to a recent trend in AI-assisted vulnerability reports.

wnpa-sec-2026-08 Monero dissector crash. Issue 21066. CVE-2026-5409.

wnpa-sec-2026-09 BT-DHT dissector crash. Issue 21067. CVE-2026-5408.

wnpa-sec-2026-10 FC-SWILS dissector crash. Issue 21070. CVE-2026-5406.

wnpa-sec-2026-11 SMB2 dissector infinite loop. Issue 21073. CVE-2026-5407.

wnpa-sec-2026-12 ICMPv6 dissector crash. Issue 21077. CVE-2026-5299.

wnpa-sec-2026-13 AFP dissector crash. Issue 21088. CVE-2026-5401.

wnpa-sec-2026-14 TLS dissector crash and possible code execution. Issue 21090. CVE-2026-5402.

wnpa-sec-2026-15 K12 RF5 file parser crash. Issue 21094. CVE-2026-5404.

wnpa-sec-2026-16 SBC codec crash and possible code execution. Issue 21103. CVE-2026-5403.

wnpa-sec-2026-17 RDP dissector crash and possible code execution. Issue 21105. CVE-2026-5405.

wnpa-sec-2026-18 AMR-NB codec crash. Issue 21111. CVE-2026-5654.

wnpa-sec-2026-19 SDP dissector crash. Issue 2111. CVE-2026-5655.

wnpa-sec-2026-20 iLBC audio codec crash. Issue 21113. CVE-2026-5657.

wnpa-sec-2026-21 Profile import crash and possible code execution. Issue 21115. CVE-2026-5656.

wnpa-sec-2026-22 DCP-ETSI protocol dissector crash. Issue 21122. CVE-2026-5653.

wnpa-sec-2026-23 BEEP protocol dissector crash. Issue 21120. CVE-2026-6538.

wnpa-sec-2026-24 ZigBee protocol dissector crash. Issue 21125. CVE-2026-6537.

wnpa-sec-2026-25 DLMS/COSEM protcol dissector infinite loop. Issue 21065. CVE-2026-6536.

wnpa-sec-2026-26 Dissection engine zlib decompression crash. Issue 21097, Issue 21098. CVE-2026-6535.

wnpa-sec-2026-27 USB HID protocol dissector infinite loop. Issue 21121. CVE-2026-6534.

wnpa-sec-2026-28 Dissection engine LZ77 decompression crash. Issue 21127. CVE-2026-6533.

wnpa-sec-2026-29 Kismet protocol dissector crash. Issue 21129, Issue 21128. CVE-2026-6532.

wnpa-sec-2026-30 SANE protocol dissector infinite loop. Issue 21139. CVE-2026-6531.

wnpa-sec-2026-31 DCP-ETSI protocol dissector crash. Issue 21144. CVE-2026-6530.

wnpa-sec-2026-32 iLBC audio codec crash. Issue 21145. CVE-2026-6529.

wnpa-sec-2026-33 TLS dissector infinite loop. Issue 21151. CVE-2026-6528.

wnpa-sec-2026-34 ASN.1 PER protocol dissector crash. Issue 21149. CVE-2026-6527.

wnpa-sec-2026-35 RTSP protocol dissector crash. Issue 21173. CVE-2026-6526.

wnpa-sec-2026-36 IEEE 802.11 protocol dissector crash. Issue 21008. CVE-2026-6525.

wnpa-sec-2026-37 MySQL protocol dissector crash. Issue 21172. CVE-2026-6524.

wnpa-sec-2026-38 GNW protocol dissector infinite loop. Issue 21177. CVE-2026-6523.

wnpa-sec-2026-39 OpenFlow v5 protocol dissector infinite loops. Issue 21182, Issue 21188. CVE-2026-6521.

wnpa-sec-2026-40 OpenFlow v6 protocol dissector infinite loop. Issue 21181. CVE-2026-6520.

wnpa-sec-2026-41 MBIM dissector infinite loop. Issue 21184. CVE-2026-6519.

wnpa-sec-2026-42 RPKI-Router protocol dissector infinite loop. Issue 21186. CVE-2026-6522.

wnpa-sec-2026-43 GSM RP protocol dissector crash. Issue 21189. CVE-2026-6870.

wnpa-sec-2026-44 WebSocket protocol dissector crash. Issue 21190. CVE-2026-6869.

wnpa-sec-2026-45 SMB2 protocol dissector crash. Issue 21191.

wnpa-sec-2026-46 HTTP protocol dissector crash. Issue 21185. CVE-2026-6868.

wnpa-sec-2026-47 Sharkd utility memory leak. Issue 21214.

wnpa-sec-2026-48 Sharkd utility crash. Issue 21206.

wnpa-sec-2026-49 Sharkd utility crash. Issue 21207.

wnpa-sec-2026-50 UDS protocol dissector infinite loop. Issue 21225.

The following bugs have been fixed:

WSUG: Enabled Protocols dialog needs an update. Issue 20871.

Build failure with Qt 6.11 beta. Issue 20965.

BLF: Missing 4 byte alignment makes BLF files incompatible with Vector’s tools. Issue 21017.

SMB2 decryption keys in smb2_seskey_list are not loaded on restart. Issue 21036.

Fuzz job issue: fuzz-2026-03-01-13307044520.pcap. Issue 21049.

Window with a message for ssh_strict_fopen. Issue 21051.

IEEE 1722.1 Dissector for Stream Input Counters displays FRAMES_RX as "Stream Packets TX" Issue 21055.

Wireshark 4.6.4 crashes. Issue 21058.

Compilation error with Lua-5.5. Issue 21060.

BSOD issue affecting Npcap 1.86. Issue 21062.

Adding descriptions to BLF interfaces broke the Capture File Properties view. Issue 21069.

Assertion Failure in ws_buffer_remove_start via Malformed Packet Manipulation. Issue 21078.

Modbus/RTU fails to decode broadcast frames. Issue 21091.

Lua not included unless CMake version >= 3.25. Issue 21093.

sshdump: Regression in v4.6.4 – Failed to resolve hostname aliases from .ssh/config on Windows. Issue 21114.

Fuzz job crash: fuzz-2026-03-25-13637733472.pcap. Issue 21117.

dumpcap TCP@ section-header parsing remote heap corruption. Issue 21132.

Netflix BBLog EVENT parsing crash. Issue 21133.

On Windows, the Follow Stream feature output is shown in proportional font after zooming. Issue 21137.

RTP Streams dialog Time of Day inconsistent behavior. Issue 21138.

Sysdig Event Block Integer Underflow. Issue 21140.

RF4CE NWK Dissector Heap Buffer Overflow (crash/OOB) Issue 21150.

NetXray/Sniffer Padding Integer Underflow. Issue 21152.

HTTP/2 ALTSVC/PRIORITY_UPDATE Frame Length Truncation (24-bit to 16-bit) Issue 21155.

Snort config parser 2 buffer overflows. Issue 21165.

ESP NULL Encryption Integer Underflow triggers Heap Overflow. Issue 21166.

Heap buffer overflow in ISO 8583 dissector bin2hex() Issue 21171.

wslua: NULL pointer dereference in get_dissector when passing an invalid GUID string to an FT_GUID table. Issue 21194.

Fuzz job UTF-8 encoding issue: fuzz-2026-04-16-13947406035.pcap. Issue 21199.

Qt: Waterfall bars misisng in conversation overview when "limit to display filter" is active. Issue 21204.

text2pcap: heap-buffer-overflow in memmove when -P"dissector" payload exceeds reserved space. Issue 21208.

text2pcap : Stack overflow via unbounded "g_alloca" in regex "seqno" Issue 21209.

editcap: --novlan integer underflow in sll_remove_vlan_info causes denial of service on short SLL captures. Issue 21210.

NAS-5GS - Mapping issue between IEI 0x7B and "S-NSSAI location validity information" IE. Issue 21218.

RTP-MIDI dissector reports incorrect value for MTC Quarter Frame data. Issue 21231.

New and Updated Features

The Windows installers now ship with Npcap 1.87. They previously shipped with Npcap 1.86.

The Windows installers now ship with Qt 6.10.3. They previously shipped with Qt 6.9.3.

Updated Protocol Support

AFP

AIN

ANSI_TCAP

ASAM CMP

ATN-ULCS

BEEP

BGP

BT HCI

BT HCI ISO

BT-DHT

CAMEL

ChargingASE

CMIP

COSEM

DAP

Darwin

DCP ETSI

DECT NR+

DISP

DMX

DNS

E1AP

E2AP

F1AP

FC-SWILS

Frame

FTAM

GLOW

GNW

GOOSE

GPRSCDR

GSM MAP

GSM RP

H.225.0

H.245

H.248

H.450

H.450.ROS

HNBAP

HTTP

HTTP2

ICMPv6

IDMP

IEEE 1609.2

IEEE 1722.1

IEEE 802.11

INAP

IPsec

IPv4

IPv6

ISAKMP

ISO 8583

ITS

JSON 3GPP

Kismet

LCSAP

LDAP

LPPa

M2AP

M3AP

MAS-5GS

MBIM

MMS

Modbus

Monero

MySQL

NBAP

NGAP

NRPPa

OpenFlow 1.4

OpenFlow 1.5

OpenVPN

P1

P22

P7

PCAP

Q932.ROS

QSIG

QUIC

RANAP

RCv3

RF4CE

RF4CE Profile

RNSAP

RPKI-Router

RRLP

RTPS

RUA

S1AP

SABP

SANE

SBcAP

SDP

SGP.22

Signal PDU

SMB2

SSH

T.38

TDSUDP

UDS

WebSocket

X2AP

X509CE

X509IF

X509SAT

XnAP

Z39.50

ZBD

New and Updated Capture File Support

3gpp phone log

Android Logcat Binary

Android Logcat Text

Ascend

BLF

CAM Inspector

Catapult DCT2000

Cinco NetXray/Sniffer

CoSine IPSX L2

DBS Etherwatch

EyeSDN

HP-UX nettl

IBM iSeries

Ixia IxVeriWave

K12

Micropross mplog

MPEG2 transport stream

NetScaler

NetScreen

pcapng

pppd log

Sniffer

Systemd Journal

TCPIPtrace

Toshiba Compact ISDN Router

Visual Networks

De volgende downloads zijn beschikbaar:
Wireshark 4.6.5 voor Windows (64bit)
Wireshark 4.6.5 voor Windows (Arm)
Wireshark 4.6.5 voor PortableApps
Wireshark 4.6.5 voor macOS (Arm, 64bit)
Wireshark 4.6.5 voor macOS (Intel, 64bit)
Wireshark 4.6.5 broncode voor onder andere Linux, Solaris en *BSD

Wireshark 3.6.0

Versienummer	4.6.5
Releasestatus	Final
Besturingssystemen	Linux, BSD, macOS, Windows 10, Windows Server 2016, Windows Server 2019, Windows 11, Windows Server 2022, Windows Server 2025
Website	Wireshark
Download	https://www.wireshark.org/download.html
Licentietype	Voorwaarden (GNU/BSD/etc.)

14:35	Wireshark 4.6.5	0
26-02	Wireshark 4.6.4	2
15-01	Wireshark 4.6.3	0
04-12	Wireshark 4.6.2	0
20-11	Wireshark 4.6.1	0
09-10	Wireshark 4.6.0	5
29-08	Wireshark 4.4.9	0
07-'25	Wireshark 4.4.8	2
06-'25	Wireshark 4.4.7	0
04-'25	Wireshark 4.4.6	4

Software-update: Wireshark 4.6.5

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