WI
Product
Wireshark
by Wireshark Foundation · last CVE Sep 29, 2026
140
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 1High 45Medium 93Low 1
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-76886
9.8
0%
Aug 19
Heap-based Buffer Overflow in Wireshark
Affected: 4.6.0 before 4.6.8; 4.4.0 before 4.4.18
CVE-2026-95387
8.8
0%
Sep 29
Heap-based Buffer Overflow in Wireshark
Affected: 4.6.0 before 4.6.9; 4.4.0 before 4.4.19
CVE-2026-5402
8.8
0%
Apr 30
Heap-based Buffer Overflow in Wireshark
Affected: 4.6.0 before 4.6.5
CVE-2026-95389
8.1
0%
Sep 29
Heap-based Buffer Overflow in Wireshark
Affected: 4.6.0 before 4.6.9; 4.4.0 before 4.4.19
CVE-2026-96419
7.8
0%
Sep 29
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Wireshark
Affected: 4.6.0 before 4.6.9; 4.4.0 before 4.4.19
CVE-2026-5403
7.8
0%
Apr 30
Heap-based Buffer Overflow in Wireshark
Affected: 4.6.0 before 4.6.5; 4.4.0 before 4.4.15
CVE-2026-5656
7.8
0%
Apr 30
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Wireshark
Affected: 4.6.0 before 4.6.5; 4.4.0 before 4.4.15
CVE-2026-5405
7.8
0%
Apr 30
Heap-based Buffer Overflow in Wireshark
Affected: 4.6.0 before 4.6.5; 4.4.0 before 4.4.15
CVE-2023-6175
7.8
3%
Mar 26
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') in Wireshark
Affected: 4.0.0 before 4.0.11; 3.6.0 before 3.6.19
CVE-2026-76928
7.5
0%
Aug 19
NULL Pointer Dereference in Wireshark
Affected: 4.6.0 before 4.6.8; 4.4.0 before 4.4.18
CVE-2026-76927
7.5
0%
Aug 19
NULL Pointer Dereference in Wireshark
Affected: 4.6.0 before 4.6.8; 4.4.0 before 4.4.18
CVE-2026-76919
7.5
0%
Aug 19
Use of Uninitialized Variable in Wireshark
Affected: 4.6.0 before 4.6.8; 4.4.0 before 4.4.18
CVE-2026-76880
7.5
0%
Aug 19
Out-of-bounds Write in Wireshark
Affected: 4.6.0 before 4.6.8; 4.4.0 before 4.4.18
CVE-2026-76879
7.5
0%
Aug 19
Stack-based Buffer Overflow in Wireshark
Affected: 4.6.0 before 4.6.8; 4.4.0 before 4.4.18
CVE-2026-76888
7.5
0%
Aug 19
Heap-based Buffer Overflow in Wireshark
Affected: 4.6.0 before 4.6.8; 4.4.0 before 4.4.18
CVE-2026-15169
7.5
0%
Jul 8
Heap-based Buffer Overflow in Wireshark
Affected: 4.6.0 before 4.6.7; 4.4.0 before 4.4.17
CVE-2026-15163
7.5
0%
Jul 8
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
Affected: 4.6.0 before 4.6.7; 4.4.0 before 4.4.17
CVE-2026-5654
7.5
0%
Apr 30
Stack-based Buffer Overflow in Wireshark
Affected: 4.6.0 before 4.6.5; 4.4.0 before 4.4.15
CVE-2026-5655
7.5
0%
Apr 30
Use After Free in Wireshark
Affected: 4.6.0 before 4.6.5
CVE-2026-5657
7.5
0%
Apr 30
Double Free in Wireshark
Affected: 4.6.0 before 4.6.5; 4.4.0 before 4.4.15
CVE-2026-5653
7.5
0%
Apr 30
Heap-based Buffer Overflow in Wireshark
Affected: 4.6.0 before 4.6.5; 4.4.0 before 4.4.15
CVE-2026-6520
7.5
0%
Apr 30
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
Affected: 4.6.0 before 4.6.5; 4.4.0 before 4.4.15
CVE-2026-6519
7.5
0%
Apr 30
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
Affected: 4.6.0 before 4.6.5; 4.4.0 before 4.4.15
CVE-2026-6868
7.5
0%
Apr 30
Stack-based Buffer Overflow in Wireshark
Affected: 4.6.0 before 4.6.5; 4.4.0 before 4.4.15
CVE-2026-7378
7.5
0%
Apr 30
Heap-based Buffer Overflow in Wireshark
Affected: 4.6.0 before 4.6.5; 4.4.0 before 4.4.15
CVE-2026-7379
7.5
0%
Apr 30
Missing Release of Memory after Effective Lifetime in Wireshark
Affected: 4.6.0 before 4.6.5; 4.4.0 before 4.4.15
CVE-2026-7375
7.5
0%
Apr 30
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
Affected: 4.6.0 before 4.6.5; 4.4.0 before 4.4.15
CVE-2026-7376
7.5
0%
Apr 30
NULL Pointer Dereference in Wireshark
Affected: 4.6.0 before 4.6.5; 4.4.0 before 4.4.15
CVE-2026-3203
7.5
0%
Feb 25
Buffer Over-read in Wireshark
Affected: 4.6.0 before 4.6.4; 4.4.0 before 4.4.14
CVE-2026-3202
7.5
0%
Feb 25
NULL Pointer Dereference in Wireshark
Affected: 4.6.0 before 4.6.4
CVE-2026-3201
7.5
0%
Feb 25
Improperly Controlled Sequential Memory Allocation in Wireshark
Affected: 4.6.0 before 4.6.4; 4.4.0 before 4.4.14
CVE-2025-9817
7.5
0%
Sep 3
NULL Pointer Dereference in Wireshark
Affected: 4.4.0 before 4.4.9
CVE-2025-1492
7.5
0%
Feb 20
Uncontrolled Recursion in Wireshark
Affected: 4.4.0 before 4.4.4; 4.2.0 before 4.2.11
CVE-2024-9781
7.5
0%
Oct 10
Improper Handling of Missing Values in Wireshark
Affected: 4.4.0 before 4.4.1; 4.2.0 before 4.2.8
CVE-2024-4854
7.5
1%
May 14
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
Affected: 4.2.0 before 4.2.5; 4.0.0 before 4.0.15; 3.6.0 before 3.6.23
CVE-2024-2955
7.5
1%
Mar 26
Mismatched Memory Management Routines in Wireshark
Affected: 4.2.0 before 4.2.4; 4.0.0 before 4.0.14
CVE-2024-0211
7.5
1%
Jan 3
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
Affected: 4.2.0 before 4.2.1
CVE-2024-0210
7.5
0%
Jan 3
Uncontrolled Recursion in Wireshark
Affected: 4.2.0 before 4.2.1
CVE-2024-0209
7.5
1%
Jan 3
NULL Pointer Dereference in Wireshark
Affected: 4.2.0 before 4.2.1; 4.0.0 before 4.0.12; 3.6.0 before 3.6.20
CVE-2024-0208
7.5
2%
Jan 3
Improper Handling of Missing Values in Wireshark
Affected: 4.2.0 before 4.2.1; 4.0.0 before 4.0.12; 3.6.0 before 3.6.20
CVE-2024-0207
7.5
0%
Jan 3
Out-of-bounds Read in Wireshark
Affected: 4.2.0 before 4.2.1
CVE-2023-4513
7.5
1%
Aug 24
Missing Release of Memory after Effective Lifetime in Wireshark
Affected: 4.0.0 before 4.0.8; 3.6.0 before 3.6.16
CVE-2023-4512
7.5
1%
Aug 24
Uncontrolled Recursion in Wireshark
Affected: 4.0.0 before 4.0.8
CVE-2023-4511
7.5
0%
Aug 24
Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark
Affected: 4.0.0 before 4.0.8; 3.6.0 before 3.6.16
CVE-2022-3725
7.5
1%
Oct 27
Crash in the OPUS protocol dissector in Wireshark 3.6.0 to 3.6.8 allows denial of service via packet injection or crafted capture file
Affected: >=3.6.0, <3.6.8
CVE-2026-96423
7.1
0%
Sep 29
Heap-based Buffer Overflow in Wireshark
Affected: 4.6.0 before 4.6.9; 4.4.0 before 4.4.19
CVE-2026-76926
6.5
0%
Aug 19
Reachable Assertion in Wireshark
Affected: 4.6.0 before 4.6.8; 4.4.0 before 4.4.18
CVE-2026-76891
6.5
0%
Aug 19
Expired Pointer Dereference in Wireshark
Affected: 4.6.0 before 4.6.8; 4.4.0 before 4.4.18
CVE-2026-76890
6.5
0%
Aug 19
Expired Pointer Dereference in Wireshark
Affected: 4.6.0 before 4.6.8; 4.4.0 before 4.4.18
CVE-2026-76885
6.5
0%
Aug 19
Buffer Over-read in Wireshark
Affected: 4.6.0 before 4.6.8; 4.4.0 before 4.4.18
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