CVE-2026-3201
Improperly Controlled Sequential Memory Allocation in Wireshark
CVSS Score
4.7
EPSS Score
0.0%
EPSS Percentile
9th
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
| CWE | CWE-1325 |
| Vendor | wireshark foundation |
| Product | wireshark |
| Published | Feb 25, 2026 |
| Last Updated | Mar 27, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
Wireshark Foundation / Wireshark
4.6.0 < 4.6.4 4.4.0 < 4.4.14
References
Credits
้ฝๆฏๅฎ (Qi Kery)