{"schema_version":"1.7.5","id":"CVE-2021-22173","published":"2021-02-17T15:15:13.140Z","modified":"2026-07-08T06:02:29.136295535Z","related":["SUSE-SU-2021:2125-1","openSUSE-SU-2021:0909-1","openSUSE-SU-2021:2125-1","openSUSE-SU-2024:11513-1"],"details":"Memory leak in USB HID dissector in Wireshark 3.4.0 to 3.4.2 allows denial of service via packet injection or crafted capture file","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wireshark/wireshark","events":[{"introduced":"9733f173ea5e6255e8da208ef183210aa264d948"},{"fixed":"6ae6cd335aa95178175fbb55034dda060c0b5f3c"}],"database_specific":{"cpe":"cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.4.0"},{"fixed":"3.4.3"}],"source":"CPE_RANGE"}}],"versions":["v3.4.3rc0","wireshark-3.4.2","v3.4.2","v3.4.2rc0","wireshark-3.4.1","v3.4.1","v3.4.1rc0","wireshark-3.4.0","v3.4.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22173.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.com/wireshark/wireshark","events":[{"introduced":"9733f173ea5e6255e8da208ef183210aa264d948"},{"fixed":"6ae6cd335aa95178175fbb55034dda060c0b5f3c"}],"database_specific":{"cpe":"cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.4.0"},{"fixed":"3.4.3"}],"source":"CPE_RANGE"}}],"versions":["v3.4.3rc0","wireshark-3.4.2","v3.4.2","v3.4.2rc0","wireshark-3.4.1","v3.4.1","v3.4.1rc0","wireshark-3.4.0","v3.4.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22173.json"}}],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GND3PIQC3KZALR227V4YUMPKJBA5BZG4/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NYXLKQJ3D632XSG6VO7M4YFDAG6GRCLY/"},{"type":"ADVISORY","url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22173.json"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202107-21"},{"type":"ADVISORY","url":"https://www.wireshark.org/security/wnpa-sec-2021-01.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuApr2021.html"},{"type":"EVIDENCE","url":"https://gitlab.com/wireshark/wireshark/-/issues/17124"}],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"32"},{"last_affected":"32"},{"introduced":"33"},{"last_affected":"33"}],"source":"CPE_STRING","vendor_product":"fedoraproject:fedora"},{"cpes":["cpe:2.3:o:oracle:zfs_storage_appliance:8.8:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"8.8"},{"last_affected":"8.8"}],"source":"CPE_STRING","vendor_product":"oracle:zfs_storage_appliance"}]},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}