Vulnerability in Wireshark Foundation

CVE-2026-3201

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

EPSS: 0.000 (10.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Wireshark Foundation — versions 4.6.0, 4.4.0

Weakness classification (CWE)

CWE-1325

References

www.wireshark.org/security/wnpa-sec-2026-05.html
GitLab Issue #20972 (issue-tracking, permissions-required)

Frequently asked questions

What is CVE-2026-3201?: CVE-2026-3201 is a medium-severity vulnerability in Wireshark Foundation, classified under CWE-1325. CVSS score: 4.7/10. Published 2026-02-25.
How severe is CVE-2026-3201?: Medium severity. CVSS v3 base score is 4.7 out of 10.