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Description

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

PUBLISHED Reserved 2026-02-25 | Published 2026-02-25 | Updated 2026-02-25 | Assigner GitLab




MEDIUM: 4.7CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

Problem types

CWE-1325: Improperly Controlled Sequential Memory Allocation

Product status

Default status
unaffected

4.6.0 (semver) before 4.6.4
affected

4.4.0 (semver) before 4.4.14
affected

Credits

齐柯宇 (Qi Kery) finder

References

www.wireshark.org/security/wnpa-sec-2026-05.html

gitlab.com/wireshark/wireshark/-/issues/20972 (GitLab Issue #20972) issue-tracking permissions-required

cve.org (CVE-2026-3201)

nvd.nist.gov (CVE-2026-3201)

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