{"schema_version":"1.7.5","id":"CVE-2021-22191","published":"2021-03-15T18:15:17.863Z","modified":"2026-07-08T05:57:31.501961339Z","related":["SUSE-SU-2021:2125-1","openSUSE-SU-2021:0909-1","openSUSE-SU-2021:2125-1","openSUSE-SU-2024:11513-1"],"details":"Improper URL handling in Wireshark 3.4.0 to 3.4.3 and 3.2.0 to 3.2.11 could allow remote code execution via via packet injection or crafted capture file.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wireshark/wireshark","events":[{"introduced":"e0ed4cfa3d72110257da54c26ad3a28d282ef454"},{"last_affected":"bfbc7825bf9ba156ae3fd9e38f2121a719149557"},{"introduced":"9733f173ea5e6255e8da208ef183210aa264d948"},{"last_affected":"6ae6cd335aa95178175fbb55034dda060c0b5f3c"}],"database_specific":{"cpe":"cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.2.0"},{"last_affected":"3.2.11"},{"introduced":"3.4.0"},{"last_affected":"3.4.3"}],"source":"CPE_RANGE"}}],"versions":["wireshark-3.2.11","v3.2.11","wireshark-3.4.3","v3.4.3","v3.2.11rc0","v3.4.3rc0","wireshark-3.4.2","v3.4.2","wireshark-3.2.10","v3.2.10","v3.4.2rc0","wireshark-3.4.1","v3.4.1","v3.2.10rc0","wireshark-3.2.9","v3.2.9","v3.2.9rc0","v3.4.1rc0","wireshark-3.2.8","v3.2.8","wireshark-3.4.0","v3.4.0","v3.2.8rc0","wireshark-3.2.7","v3.2.7","v3.2.7rc0","wireshark-3.2.6","v3.2.6","v3.2.6rc0","wireshark-3.2.5","v3.2.5","v3.2.5rc0","wireshark-3.2.4","v3.2.4","v3.2.4rc0","wireshark-3.2.3","v3.2.3","v3.2.3rc0","wireshark-3.2.2","v3.2.2","v3.2.2rc0","wireshark-3.2.1","v3.2.1","v3.2.1rc0","wireshark-3.2.0","v3.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22191.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.com/wireshark/wireshark","events":[{"introduced":"e0ed4cfa3d72110257da54c26ad3a28d282ef454"},{"last_affected":"bfbc7825bf9ba156ae3fd9e38f2121a719149557"},{"introduced":"9733f173ea5e6255e8da208ef183210aa264d948"},{"last_affected":"6ae6cd335aa95178175fbb55034dda060c0b5f3c"}],"database_specific":{"cpe":"cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.2.0"},{"last_affected":"3.2.11"},{"introduced":"3.4.0"},{"last_affected":"3.4.3"}],"source":"CPE_RANGE"}}],"versions":["wireshark-3.2.11","v3.2.11","wireshark-3.4.3","v3.4.3","v3.2.11rc0","v3.4.3rc0","wireshark-3.4.2","v3.4.2","wireshark-3.2.10","v3.2.10","v3.4.2rc0","wireshark-3.4.1","v3.4.1","v3.2.10rc0","wireshark-3.2.9","v3.2.9","v3.2.9rc0","v3.4.1rc0","wireshark-3.2.8","v3.2.8","wireshark-3.4.0","v3.4.0","v3.2.8rc0","wireshark-3.2.7","v3.2.7","v3.2.7rc0","wireshark-3.2.6","v3.2.6","v3.2.6rc0","wireshark-3.2.5","v3.2.5","v3.2.5rc0","wireshark-3.2.4","v3.2.4","v3.2.4rc0","wireshark-3.2.3","v3.2.3","v3.2.3rc0","wireshark-3.2.2","v3.2.2","v3.2.2rc0","wireshark-3.2.1","v3.2.1","v3.2.1rc0","wireshark-3.2.0","v3.2.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-22191.json"}}],"references":[{"type":"ADVISORY","url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22191.json"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202107-21"},{"type":"ADVISORY","url":"https://www.wireshark.org/security/wnpa-sec-2021-03.html"},{"type":"REPORT","url":"https://gitlab.com/wireshark/wireshark/-/issues/17232"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuApr2021.html"}],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"9.0"},{"last_affected":"9.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"},{"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:R/S:U/C:H/I:H/A:H"}]}