Wireshark CVEs & Vulnerabilities

47 CVEs affecting Wireshark products, tracked from the National Vulnerability Database, with CVSS/EPSS scores and exploitation status.

Most Affected Products

wireshark 47
CVE-2026-9759MEDIUM

ROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service

27 May 2026
5.5
CVSS
CVE-2026-6525MEDIUM

IEEE 802.11 protocol dissector crash in Wireshark 4.6.0 to 4.6.4

2 May 2026
5.5
CVSS
CVE-2026-5656HIGH

Profile import path traversal in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible code execution

1 May 2026
7.8
CVSS
CVE-2026-5405HIGH

RDP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible code execution

1 May 2026
7.8
CVSS
CVE-2026-5404MEDIUM

K12 RF5 file parser crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

1 May 2026
5.5
CVSS
CVE-2026-5403HIGH

SBC codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service and possible code execution

1 May 2026
7.8
CVSS
CVE-2026-6870MEDIUM

GSM RP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-6869MEDIUM

WebSocket protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-6867MEDIUM

SMB2 protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-6538MEDIUM

BEEP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-6537MEDIUM

ZigBee protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-6536MEDIUM

DLMS/COSEM protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4

30 Apr 2026
5.5
CVSS
CVE-2026-6535MEDIUM

Dissection engine zlib decompression crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-6534MEDIUM

USB HID protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-6533MEDIUM

Dissection engine LZ77 decompression crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-6532MEDIUM

Kismet protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-6531MEDIUM

SANE protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-6530MEDIUM

DCP-ETSI protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-6529MEDIUM

iLBC audio codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-6528MEDIUM

TLS protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-6527MEDIUM

ASN.1 PER protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-6526MEDIUM

RTSP protocol dissector crash in Wireshark 4.6.0 to 4.6.4

30 Apr 2026
5.5
CVSS
CVE-2026-6524MEDIUM

MySQL protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-6523MEDIUM

GNW protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-6522MEDIUM

RPKI-Router protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-6521MEDIUM

OpenFlow v5 protocol dissector infinite loops in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-6520HIGH

OpenFlow v6 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
7.5
CVSS
CVE-2026-6519HIGH

MBIM protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
7.5
CVSS
CVE-2026-5657HIGH

iLBC codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
7.5
CVSS
CVE-2026-5655HIGH

SDP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 allows denial of service

30 Apr 2026
7.5
CVSS
CVE-2026-5654HIGH

AMR-NB codec crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
7.5
CVSS
CVE-2026-5653HIGH

DCP-ETSI protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
7.5
CVSS
CVE-2026-5409MEDIUM

Monero protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-5408MEDIUM

BT-DHT protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-5407MEDIUM

SMB2 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-5406MEDIUM

FC-SWILS protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-5402HIGH

TLS protocol dissector heap overflow in Wireshark 4.6.0 to 4.6.4 allows denial of service and possible code execution

30 Apr 2026
8.8
CVSS
CVE-2026-5401MEDIUM

AFP Spotlight protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-5299MEDIUM

ICMPv6 PvD protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
5.5
CVSS
CVE-2026-7379HIGH

Memory leak in sharkd 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
7.5
CVSS
CVE-2026-7378HIGH

Crash in sharkd 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
7.5
CVSS
CVE-2026-7376HIGH

Crash in sharkd 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
7.5
CVSS
CVE-2026-7375HIGH

UDS protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
7.5
CVSS
CVE-2026-6868HIGH

HTTP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service

30 Apr 2026
7.5
CVSS
CVE-2026-3203HIGH

RF4CE Profile protocol dissector crash in Wireshark 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 allows denial of service

25 Feb 2026
7.5
CVSS
CVE-2026-3202HIGH

NTS-KE protocol dissector crash in Wireshark 4.6.0 to 4.6.3 allows denial of service

25 Feb 2026
7.5
CVSS
CVE-2026-3201HIGH

USB HID protocol dissector memory exhaustion in Wireshark 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 allows denial of service

25 Feb 2026
7.5
CVSS
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