{"id":"UBUNTU-CVE-2026-0959","details":"IEEE 802.11 protocol dissector crash in Wireshark 4.6.0 to 4.6.2 and 4.4.0 to 4.4.12 allows denial of service","modified":"2026-04-22T20:15:41.348767Z","published":"2026-01-14T21:15:00Z","upstream":["CVE-2026-0959"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-0959"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-0959"},{"type":"REPORT","url":"https://www.wireshark.org/security/wnpa-sec-2026-02.html"},{"type":"REPORT","url":"https://gitlab.com/wireshark/wireshark/-/merge_requests/23143"}],"affected":[{"package":{"name":"wireshark","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/wireshark@4.2.2-1.1build3?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.0.8-1","4.0.10-1","4.0.11-1","4.2.0-1","4.2.2-1","4.2.2-1.1build1","4.2.2-1.1build2","4.2.2-1.1build3"],"ecosystem_specific":{"binaries":[{"binary_name":"libwireshark-data","binary_version":"4.2.2-1.1build3"},{"binary_name":"libwireshark17t64","binary_version":"4.2.2-1.1build3"},{"binary_name":"libwiretap14t64","binary_version":"4.2.2-1.1build3"},{"binary_name":"libwsutil15t64","binary_version":"4.2.2-1.1build3"},{"binary_name":"tshark","binary_version":"4.2.2-1.1build3"},{"binary_name":"wireshark","binary_version":"4.2.2-1.1build3"},{"binary_name":"wireshark-common","binary_version":"4.2.2-1.1build3"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-0959.json"}},{"package":{"name":"wireshark","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/wireshark@4.4.7-1?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.5-1","4.4.6-2","4.4.6-2build1","4.4.7-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libwireshark-data","binary_version":"4.4.7-1"},{"binary_name":"libwireshark18","binary_version":"4.4.7-1"},{"binary_name":"libwiretap15","binary_version":"4.4.7-1"},{"binary_name":"libwsutil16","binary_version":"4.4.7-1"},{"binary_name":"tshark","binary_version":"4.4.7-1"},{"binary_name":"wireshark","binary_version":"4.4.7-1"},{"binary_name":"wireshark-common","binary_version":"4.4.7-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-0959.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}