CVE Intelligence

Wireshark vulnerabilities

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Published CVEs affecting Wireshark products: 114 record(s), with severity, exploitation and fixes.

Wireshark 114Ciscodump 1

Exploited only (KEV) →

CVE-2026-76922 Medium · 5.5 CWE-476 Aug 19, 2026
NULL Pointer Dereference in Wireshark
Bluetooth BR/EDR FHS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-76921 Medium · 5.5 CWE-416 Aug 19, 2026
Use After Free in Wireshark
CMS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-76920 Medium · 5.5 CWE-787 Aug 19, 2026
Out-of-bounds Write in Wireshark
3gpp phone log file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-76919 High · 7.5 CWE-457 Aug 19, 2026
Use of Uninitialized Variable in Wireshark
ESS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-76918 Medium · 5.5 CWE-122 Aug 19, 2026
Heap-based Buffer Overflow in Wireshark
SSH protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-76917 Medium · 5.5 CWE-122 Aug 19, 2026
Heap-based Buffer Overflow in Wireshark
Bluetooth AVRCP Profile protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-76891 Medium · 6.5 CWE-825 Aug 19, 2026
Expired Pointer Dereference in Wireshark
Crash in sharkd in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-76890 Medium · 6.5 CWE-825 Aug 19, 2026
Expired Pointer Dereference in Wireshark
Crash in sharkd in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-76889 Medium · 5.5 CWE-122 Aug 19, 2026
Heap-based Buffer Overflow in Wireshark
UMTS FP protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-76888 High · 7.5 CWE-122 Aug 19, 2026
Heap-based Buffer Overflow in Wireshark
RDP protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-76887 Medium · 6.5 CWE-122 Aug 19, 2026
Heap-based Buffer Overflow in Wireshark
Crash in the Wireshark dissection engine in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-76886 Critical · 9.8 CWE-122 Aug 19, 2026
Heap-based Buffer Overflow in Wireshark
C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-76885 Medium · 6.5 CWE-126 Aug 19, 2026
Buffer Over-read in Wireshark
Tektronix K12xx file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-76884 Medium · 6.5 CWE-126 Aug 19, 2026
Buffer Over-read in Wireshark
ERF file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-76883 Medium · 5.5 CWE-122 Aug 19, 2026
Heap-based Buffer Overflow in Wireshark
Catapult DCT2000 file parser crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-76882 Medium · 5.5 CWE-125 Aug 19, 2026
Out-of-bounds Read in Wireshark
Bluetooth Attribute Protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-76881 Medium · 5.5 CWE-476 Aug 19, 2026
NULL Pointer Dereference in Wireshark
CMS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-76880 High · 7.5 CWE-787 Aug 19, 2026
Out-of-bounds Write in Wireshark
RRC protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-76879 High · 7.5 CWE-121 Aug 19, 2026
Stack-based Buffer Overflow in Wireshark
C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
CVE-2026-19696 Medium · 5.5 CWE-787 Aug 13, 2026
Out-of-bounds Write in Wireshark
Ixia IxVeriWave and Vector Informatik BLF file parser crashes in 4.6.0 to 4.6.7 allows denial of service on Windows
CVE-2026-19695 Medium · 5.5 CWE-121 Aug 13, 2026
Stack-based Buffer Overflow in Wireshark
Gammu DCT3 trace file parser crash in 4.6.0 to 4.6.7 allows denial of service
CVE-2026-19694 Medium · 5.5 CWE-122 Aug 13, 2026
Heap-based Buffer Overflow in Wireshark
TTX Logger file parser crash in 4.6.0 to 4.6.7 allows denial of service
CVE-2026-15168 Low · 3.3 CWE-457 Jul 8, 2026
Use of Uninitialized Variable in Wireshark
BLF file parser in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows possible information disclosure
CVE-2026-15174 Medium · 5.5 CWE-122 Jul 8, 2026
Heap-based Buffer Overflow in Wireshark
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
CVE-2026-15173 Medium · 5.5 CWE-122 Jul 8, 2026
Heap-based Buffer Overflow in Wireshark
pcapng file parser crash in Wireshark 4.6.0 to 4.6.6 allows denial of service