{"id":"CVE-2026-76886","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-76886","summary":"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","details":"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","published":"2026-08-19T23:16:19.553","modified":"2026-08-19T23:16:19.553","cvss":{"score":8.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://gitlab.com/wireshark/wireshark/-/work_items/21439"},{"type":"WEB","url":"https://www.wireshark.org/security/wnpa-sec-2026-75.html"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-19T23:16:19.553"}}