CVE-2026-76891

Wireshark's sharkd component (versions 4.6.0–4.6.7 and 4.4.0—4.4.18) crashes due to an expired pointer dereference, causing denial of service. CVSS 3.1 rates it LOW (3.1). References: wireshark.org/security/wnpa-sec-2026-64.html, gitlab.com/wireshark/wireshark/-/work_items/21395. Exploitation sta...