C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
https://www.wireshark.org/security/wnpa-sec-2026-75.html
https://gitlab.com/wireshark/wireshark/-/work_items/21439
Source: Mitre, NVD
Published: 2026-08-19
Updated: 2026-08-28
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.00268
