Wireshark vulnerabilities
Published CVEs affecting Wireshark products: 115 record(s), with severity, exploitation and fixes.
CVE-2026-7376
High · 7.5
CWE-476 Apr 30, 2026
NULL Pointer Dereference in Wireshark
Crash in sharkd 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
CVE-2026-7375
High · 7.5
CWE-835 Apr 30, 2026
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
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
CVE-2026-6868
High · 7.5
CWE-121 Apr 30, 2026
Stack-based Buffer Overflow in Wireshark
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
CVE-2026-3203
High · 7.5
CWE-126 Feb 25, 2026
Buffer Over-read in Wireshark
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
CVE-2026-3202
High · 7.5
CWE-476 Feb 25, 2026
NULL Pointer Dereference in Wireshark
NTS-KE protocol dissector crash in Wireshark 4.6.0 to 4.6.3 allows denial of service
CVE-2026-3201
High · 7.5
CWE-770 Feb 25, 2026
Improperly Controlled Sequential Memory Allocation in Wireshark
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
CVE-2026-0962
Medium · 6.5
CWE-787 Jan 14, 2026
Out-of-bounds Write in Wireshark
SOME/IP-SD protocol dissector crash in Wireshark 4.6.0 to 4.6.2 and 4.4.0 to 4.4.12 allows denial of service
CVE-2026-0961
Medium · 6.5
CWE-787 Jan 14, 2026
Out-of-bounds Write in Wireshark
BLF file parser crash in Wireshark 4.6.0 to 4.6.2 and 4.4.0 to 4.4.12 allows denial of service
CVE-2026-0960
Medium · 5.5
CWE-835 Jan 14, 2026
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
HTTP3 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.2 allows denial of service
CVE-2026-0959
Medium · 6.5
CWE-787 Jan 14, 2026
Out-of-bounds Write in Wireshark
IEEE 802.11 protocol dissector crash in Wireshark 4.6.0 to 4.6.2 and 4.4.0 to 4.4.12 allows denial of service
CVE-2025-13946
Medium · 5.5
CWE-835 Dec 3, 2025
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
MEGACO dissector infinite loop in Wireshark 4.6.0 to 4.6.1 and 4.4.0 to 4.4.11 allows denial of service
CVE-2025-13945
Medium · 5.5
CWE-1325 Dec 3, 2025
Improperly Controlled Sequential Memory Allocation in Wireshark
HTTP3 dissector crash in Wireshark 4.6.0 and 4.6.1 allows denial of service
CVE-2025-13674
Medium · 5.5
CWE-824 Nov 26, 2025
Access of Uninitialized Pointer in Wireshark
BPv7 dissector crash in Wireshark 4.6.0 allows denial of service
CVE-2025-13499
Medium · 5.5
CWE-824 Nov 21, 2025
Access of Uninitialized Pointer in Wireshark
Kafka dissector crash in Wireshark 4.6.0 and 4.4.0 to 4.4.10 allows denial of service
CVE-2025-11626
Medium · 5.5
CWE-835 Oct 10, 2025
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
MONGO dissector infinite loop in Wireshark 4.4.0 to 4.4.9 and 4.2.0 to 4.2.13 allows denial of service