WI
Product
Wireshark
by Wireshark · last CVE Sep 29, 2026
795
CVEs
0
On KEV
9.8
Max CVSS
19
New 30D
Severity mix
Critical 3High 237Medium 233Low 1
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-95387
8.8
0%
Sep 29
Heap-based Buffer Overflow in Wireshark
Affected: 4.4.0 before 4.4.19; 4.6.0 before 4.6.9
CVE-2026-5402
8.8
0%
Apr 30
Heap-based Buffer Overflow in Wireshark
Affected: 4.6.0 through 4.6.4
CVE-2021-22191
8.8
4%
Mar 15
Improper URL handling in Wireshark 3.4.0 to 3.4.3 and 3.2.0 to 3.2.11 could allow remote code execution via via packet injection or crafted capture file
Affected: 3.2.0 through 3.2.11; 3.4.0 through 3.4.3
CVE-2026-95389
8.1
0%
Sep 29
Heap-based Buffer Overflow in Wireshark
Affected: 4.4.0 before 4.4.19; 4.6.0 before 4.6.9
CVE-2026-96419
7.8
0%
Sep 29
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Wireshark
Affected: 4.4.0 before 4.4.19; 4.6.0 before 4.6.9
CVE-2026-5403
7.8
0%
Apr 30
Heap-based Buffer Overflow in Wireshark
Affected: 4.4.0 before 4.4.15; 4.6.0 before 4.6.5
CVE-2026-5656
7.8
0%
Apr 30
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Wireshark
Affected: 4.4.0 before 4.4.15; 4.6.0 before 4.6.5
CVE-2026-5405
7.8
0%
Apr 30
Heap-based Buffer Overflow in Wireshark
Affected: 4.4.0 before 4.4.15; 4.6.0 before 4.6.5
CVE-2023-6175
7.8
3%
Mar 26
NetScreen file parser crash in Wireshark 4.0.0 to 4.0.10 and 3.6.0 to 3.6.18 allows denial of service via crafted capture file
Affected: 3.6.0 through 3.6.18; 4.0.0 through 4.0.10
CVE-2016-2521
7.8
0%
Feb 28
Untrusted search path vulnerability in the WiresharkApplication class in ui/qt/wireshark_application.cpp in Wireshark 1.12.x before 1.12.10 and 2.0.x before 2.0.2 on Windows…
Affected: 1.12.0; 1.12.1; 1.12.2; 1.12.3; 1.12.4; 1.12.5; +6 more
CVE-2026-76928
7.5
0%
Aug 19
NULL Pointer Dereference in Wireshark
Affected: 4.4.0 before 4.4.18; 4.6.0 before 4.6.8
CVE-2026-76927
7.5
0%
Aug 19
NULL Pointer Dereference in Wireshark
Affected: 4.4.0 before 4.4.18; 4.6.0 before 4.6.8
CVE-2026-76919
7.5
0%
Aug 19
Use of Uninitialized Variable in Wireshark
Affected: 4.4.0 before 4.4.18; 4.6.0 before 4.6.8
CVE-2026-76880
7.5
0%
Aug 19
Out-of-bounds Write in Wireshark
Affected: 4.4.0 before 4.4.18; 4.6.0 before 4.6.8
CVE-2026-76879
7.5
0%
Aug 19
Stack-based Buffer Overflow in Wireshark
Affected: 4.4.0 before 4.4.18; 4.6.0 before 4.6.8
CVE-2026-76888
7.5
0%
Aug 19
Heap-based Buffer Overflow in Wireshark
Affected: 4.4.0 before 4.4.18; 4.6.0 before 4.6.8
CVE-2026-15169
7.5
0%
Jul 8
Heap-based Buffer Overflow in Wireshark
Affected: 4.4.0 before 4.4.17; 4.6.0 before 4.6.7
CVE-2026-15163
7.5
0%
Jul 8
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
Affected: 4.4.0 before 4.4.17; 4.6.0 before 4.6.7
CVE-2026-5654
7.5
0%
Apr 30
Stack-based Buffer Overflow in Wireshark
Affected: 4.4.0 through 4.4.14; 4.6.0 through 4.6.4
CVE-2026-5655
7.5
0%
Apr 30
Use After Free in Wireshark
Affected: 4.6.0 through 4.6.4
CVE-2026-5657
7.5
0%
Apr 30
Double Free in Wireshark
Affected: 4.4.0 through 4.4.14; 4.6.0 through 4.6.4
CVE-2026-5653
7.5
0%
Apr 30
Heap-based Buffer Overflow in Wireshark
Affected: 4.4.0 through 4.4.14; 4.6.0 through 4.6.4
CVE-2026-6520
7.5
0%
Apr 30
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
Affected: 4.4.0 through 4.4.14; 4.6.0 through 4.6.4
CVE-2026-6519
7.5
0%
Apr 30
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
Affected: 4.4.0 through 4.4.14; 4.6.0 through 4.6.4
CVE-2026-6868
7.5
0%
Apr 30
Stack-based Buffer Overflow in Wireshark
Affected: 4.4.0 before 4.4.15; 4.6.0 before 4.6.5
CVE-2026-7378
7.5
0%
Apr 30
Heap-based Buffer Overflow in Wireshark
Affected: 4.4.0 before 4.4.15; 4.6.0 before 4.6.5
CVE-2026-7379
7.5
0%
Apr 30
Missing Release of Memory after Effective Lifetime in Wireshark
Affected: 4.4.0 before 4.4.15; 4.6.0 before 4.6.5
CVE-2026-7375
7.5
0%
Apr 30
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
Affected: 4.4.0 before 4.4.15; 4.6.0 before 4.6.5
CVE-2026-7376
7.5
0%
Apr 30
NULL Pointer Dereference in Wireshark
Affected: 4.4.0 before 4.4.15; 4.6.0 before 4.6.5
CVE-2026-3203
7.5
0%
Feb 25
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
Affected: 4.4.0 before 4.4.14; 4.6.0 before 4.6.4
CVE-2026-3202
7.5
0%
Feb 25
NTS-KE protocol dissector crash in Wireshark 4.6.0 to 4.6.3 allows denial of service
Affected: 4.6.0 before 4.6.4
CVE-2026-3201
7.5
0%
Feb 25
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
Affected: 4.4.0 before 4.4.14; 4.6.0 before 4.6.4
CVE-2025-9817
7.5
0%
Sep 3
SSH dissector crash in Wireshark 4.4.0 to 4.4.8 allows denial of service
Affected: 4.4.0 through 4.4.8; 4.4.9
CVE-2025-1492
7.5
0%
Feb 20
Bundle Protocol and CBOR dissector crashes in Wireshark 4.4.0 to 4.4.3 and 4.2.0 to 4.2.10 allows denial of service via packet injection or crafted capture file
Affected: 4.2.0 through 4.2.10; 4.4.0 through 4.4.3
CVE-2024-9781
7.5
0%
Oct 10
AppleTalk and RELOAD Framing dissector crash in Wireshark 4.4.0 and 4.2.0 to 4.2.7 allows denial of service via packet injection or crafted capture file
Affected: 4.2.0 before 4.2.8; 4.4.0
CVE-2024-4854
7.5
1%
May 14
MONGO and ZigBee TLV dissector infinite loops in Wireshark 4.2.0 to 4.2.4, 4.0.0 to 4.0.14, and 3.6.0 to 3.6.22 allow denial of service via packet injection or crafted capture file
Affected: 3.6.0 through 3.6.22; 4.0.0 through 4.0.14; 4.2.0 through 4.2.4
CVE-2024-2955
7.5
1%
Mar 26
T.38 dissector crash in Wireshark 4.2.0 to 4.0.3 and 4.0.0 to 4.0.13 allows denial of service via packet injection or crafted capture file
Affected: 4.0.0 before 4.0.14; 4.2.0 before 4.2.4
CVE-2024-24479
7.5
1%
Feb 21
A Buffer Overflow in Wireshark before 4.2.0 allows a remote attacker to cause a denial of service via the wsutil/to_str.c, and format_fractional_part_nsecs components
Affected: before 4.2.0
CVE-2024-24476
7.5
1%
Feb 21
A buffer overflow in Wireshark before 4.2.0 allows a remote attacker to cause a denial of service via the pan/addr_resolv.c, and ws_manuf_lookup_str(), size components
Affected: before 4.2.0
CVE-2024-24478
7.5
1%
Feb 21
An issue in Wireshark before 4.2.0 allows a remote attacker to cause a denial of service via the packet-bgp.c, dissect_bgp_open(tvbuff_t*tvb, proto_tree*tree, packet_info*pinfo),…
Affected: before 4.2.0
CVE-2024-0211
7.5
1%
Jan 3
DOCSIS dissector crash in Wireshark 4.2.0 allows denial of service via packet injection or crafted capture file
Affected: 4.2.0
CVE-2024-0210
7.5
0%
Jan 3
Zigbee TLV dissector crash in Wireshark 4.2.0 allows denial of service via packet injection or crafted capture file
Affected: 4.2.0
CVE-2024-0209
7.5
1%
Jan 3
IEEE 1609.2 dissector crash in Wireshark 4.2.0, 4.0.0 to 4.0.11, and 3.6.0 to 3.6.19 allows denial of service via packet injection or crafted capture file
Affected: 3.6.0 through 3.6.19; 4.0.0 through 4.0.11; 4.2.0
CVE-2024-0208
7.5
2%
Jan 3
GVCP dissector crash in Wireshark 4.2.0, 4.0.0 to 4.0.11, and 3.6.0 to 3.6.19 allows denial of service via packet injection or crafted capture file
Affected: 3.6.0 through 3.6.19; 4.0.0 through 4.0.11; 4.2.0
CVE-2024-0207
7.5
0%
Jan 3
HTTP3 dissector crash in Wireshark 4.2.0 allows denial of service via packet injection or crafted capture file
Affected: 4.2.0
CVE-2023-4513
7.5
1%
Aug 24
BT SDP dissector memory leak in Wireshark 4.0.0 to 4.0.7 and 3.6.0 to 3.6.15 allows denial of service via packet injection or crafted capture file
Affected: 3.6.0 through 3.6.15; 4.0.0 through 4.0.7
CVE-2023-4512
7.5
1%
Aug 24
CBOR dissector crash in Wireshark 4.0.0 to 4.0.6 allows denial of service via packet injection or crafted capture file
Affected: 4.0.0 through 4.0.7
CVE-2023-4511
7.5
0%
Aug 24
BT SDP dissector infinite loop in Wireshark 4.0.0 to 4.0.7 and 3.6.0 to 3.6.15 allows denial of service via packet injection or crafted capture file
Affected: 3.6.0 through 3.6.15; 4.0.0 through 4.0.7
CVE-2023-2879
7.5
2%
May 26
GDSDB infinite loop in Wireshark 4.0.0 to 4.0.5 and 3.6.0 to 3.6.13 allows denial of service via packet injection or crafted capture file
Affected: 3.6.0 before 3.6.14; 4.0.0 before 4.0.6
CVE-2023-1992
7.5
5%
Apr 12
RPCoRDMA dissector crash in Wireshark 4.0.0 to 4.0.4 and 3.6.0 to 3.6.12 allows denial of service via packet injection or crafted capture file
Affected: 3.6.0 before 3.6.13; 4.0.0 before 4.0.5
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The 500 most important CVEs for this product (exploited first, then by severity)