{"id":"UBUNTU-CVE-2021-4190","details":"Large loop in the Kafka dissector in Wireshark 3.6.0 allows denial of service via packet injection or crafted capture file","modified":"2025-07-16T08:15:56.638709Z","published":"2021-12-30T22:15:00Z","withdrawn":"2025-07-18T16:46:34Z","upstream":["CVE-2021-4190"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-4190"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4190.json"},{"type":"REPORT","url":"https://www.wireshark.org/security/wnpa-sec-2021-22.html"},{"type":"REPORT","url":"https://gitlab.com/wireshark/wireshark/-/issues/17811"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-4190"}],"affected":[{"package":{"name":"wireshark","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/wireshark@3.6.2-2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.2-2"}]}],"versions":["3.4.7-1~exp1","3.4.9-1","3.6.2-1ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"3.6.2-2","binary_name":"libwireshark-data"},{"binary_name":"libwireshark-dev","binary_version":"3.6.2-2"},{"binary_version":"3.6.2-2","binary_name":"libwireshark15"},{"binary_name":"libwireshark15-dbgsym","binary_version":"3.6.2-2"},{"binary_name":"libwiretap-dev","binary_version":"3.6.2-2"},{"binary_name":"libwiretap12","binary_version":"3.6.2-2"},{"binary_name":"libwiretap12-dbgsym","binary_version":"3.6.2-2"},{"binary_name":"libwsutil-dev","binary_version":"3.6.2-2"},{"binary_version":"3.6.2-2","binary_name":"libwsutil13"},{"binary_name":"libwsutil13-dbgsym","binary_version":"3.6.2-2"},{"binary_name":"tshark","binary_version":"3.6.2-2"},{"binary_name":"tshark-dbgsym","binary_version":"3.6.2-2"},{"binary_name":"wireshark","binary_version":"3.6.2-2"},{"binary_name":"wireshark-common","binary_version":"3.6.2-2"},{"binary_name":"wireshark-common-dbgsym","binary_version":"3.6.2-2"},{"binary_name":"wireshark-dev","binary_version":"3.6.2-2"},{"binary_version":"3.6.2-2","binary_name":"wireshark-doc"},{"binary_name":"wireshark-gtk","binary_version":"3.6.2-2"},{"binary_name":"wireshark-qt","binary_version":"3.6.2-2"},{"binary_name":"wireshark-qt-dbgsym","binary_version":"3.6.2-2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-4190.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}