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Wireshark WiresharkStack-based Buffer Overflow in Wireshark

Risk 31
Severity
5.5
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

IEEE 802.11 protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service

First published (updated )
CVE-2026-15166

Wireshark WiresharkHeap-based Buffer Overflow in Wireshark

Risk 31
Severity
5.5
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Catapult DCT2000 protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service

First published (updated )
CVE-2026-15174

Wireshark WiresharkUnchecked Input for Loop Condition in Wireshark

Risk 31
Severity
5.5
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

FMP/NOTIFY protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service

First published (updated )
CVE-2026-15172

Wireshark WiresharkNULL Pointer Dereference in Wireshark

Risk 31
Severity
5.5
Null Pointer Dereference
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

SSH protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service

First published (updated )
CVE-2026-15171

Wireshark WiresharkHeap-based Buffer Overflow in Wireshark

Risk 31
Severity
5.5
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Z39.50 protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service

First published (updated )
CVE-2026-15170

Wireshark WiresharkNULL Pointer Dereference in Wireshark

Risk 23
Severity
5.5
EPSS
0.09%
Null Pointer Dereference
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

First published (updated )
CVE-2026-9759

Wireshark WiresharkBuffer Copy without Checking Size of Input ('Classic Buffer Overflow') in Wireshark

Risk 31
Severity
5.5
AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

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

Remedy

Upgrade to version 4.6.5 or above
First published (updated )
CVE-2026-5404

Wireshark WiresharkUncontrolled Recursion in Wireshark

Risk 31
Severity
5.5
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

Remedy

Upgrade to version 4.6.5 or above
First published (updated )
CVE-2026-5409

Wireshark WiresharkUncontrolled Recursion in Wireshark

Risk 31
Severity
5.5
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

Remedy

Upgrade to version 4.6.5 or above
First published (updated )
CVE-2026-5408

Wireshark WiresharkUncontrolled Recursion in Wireshark

Risk 31
Severity
5.5
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

Remedy

Upgrade to version 4.6.5 or above
First published (updated )
CVE-2026-5406

Wireshark WiresharkLoop with Unreachable Exit Condition ('Infinite Loop') in Wireshark

Risk 31
Severity
5.5
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

Remedy

Upgrade to version 4.6.5 or above
First published (updated )
CVE-2026-5407

Wireshark WiresharkUncontrolled Recursion in Wireshark

Risk 31
Severity
5.5
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

Remedy

Upgrade to version 4.6.5 or above
First published (updated )
CVE-2026-5299

Wireshark WiresharkUncontrolled Recursion in Wireshark

Risk 31
Severity
5.5
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

Remedy

Upgrade to version 4.6.5 or above
First published (updated )
CVE-2026-5401

Wireshark WiresharkStack-based Buffer Overflow in Wireshark

Risk 23
Severity
5.5
EPSS
0.01%
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

First published (updated )
CVE-2026-6538

Wireshark WiresharkStack-based Buffer Overflow in Wireshark

Risk 23
Severity
5.5
EPSS
0.01%
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

Remedy

Upgrade to version 4.6.5 or above
First published (updated )
CVE-2026-6537

Wireshark WiresharkImproperly Controlled Sequential Memory Allocation in Wireshark

Risk 23
Severity
5.5
EPSS
0.01%
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

First published (updated )
CVE-2026-6535

Wireshark WiresharkLoop with Unreachable Exit Condition ('Infinite Loop') in Wireshark

Risk 23
Severity
5.5
EPSS
0.01%
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

First published (updated )
CVE-2026-6534

Wireshark WiresharkImproperly Controlled Sequential Memory Allocation in Wireshark

Risk 23
Severity
5.5
EPSS
0.01%
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

First published (updated )
CVE-2026-6533

Wireshark WiresharkBuffer Over-read in Wireshark

Risk 23
Severity
5.5
EPSS
0.01%
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

First published (updated )
CVE-2026-6532

Wireshark WiresharkLoop with Unreachable Exit Condition ('Infinite Loop') in Wireshark

Risk 23
Severity
5.5
EPSS
0.01%
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

First published (updated )
CVE-2026-6531

Wireshark WiresharkHeap-based Buffer Overflow in Wireshark

Risk 23
Severity
5.5
EPSS
0.01%
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

First published (updated )
CVE-2026-6530

Wireshark WiresharkHeap-based Buffer Overflow in Wireshark

Risk 23
Severity
5.5
EPSS
0.01%
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

First published (updated )
CVE-2026-6529

Wireshark WiresharkUncontrolled Recursion in Wireshark

Risk 23
Severity
5.5
EPSS
0.01%
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

First published (updated )
CVE-2026-6527

Wireshark WiresharkAccess of Uninitialized Pointer in Wireshark

Risk 23
Severity
5.5
EPSS
0.01%
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

First published (updated )
CVE-2026-6524

Wireshark WiresharkLoop with Unreachable Exit Condition ('Infinite Loop') in Wireshark

Risk 23
Severity
5.5
EPSS
0.01%
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

First published (updated )
CVE-2026-6523

Wireshark WiresharkLoop with Unreachable Exit Condition ('Infinite Loop') in Wireshark

Risk 23
Severity
5.5
EPSS
0.01%
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

First published (updated )
CVE-2026-6521

Wireshark WiresharkLoop with Unreachable Exit Condition ('Infinite Loop') in Wireshark

Risk 23
Severity
5.5
EPSS
0.01%
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

First published (updated )
CVE-2026-6522

Wireshark WiresharkAccess of Uninitialized Pointer in Wireshark

Risk 23
Severity
5.5
EPSS
0.01%
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

First published (updated )
CVE-2026-6870

Wireshark WiresharkImproperly Controlled Sequential Memory Allocation in Wireshark

Risk 23
Severity
5.5
EPSS
0.01%
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

First published (updated )
CVE-2026-6869

Wireshark WiresharkImproperly Controlled Sequential Memory Allocation in Wireshark

Risk 23
Severity
5.5
EPSS
0.01%
AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

First published (updated )
CVE-2026-6867

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