{"id":"CVE-2021-22207","details":"Excessive memory consumption in MS-WSP dissector in Wireshark 3.4.0 to 3.4.4 and 3.2.0 to 3.2.12 allows denial of service via packet injection or crafted capture file","modified":"2026-03-20T11:39:04.222577Z","published":"2021-04-23T18:15:08.200Z","related":["MGASA-2021-0222","SUSE-SU-2021:2125-1","openSUSE-SU-2021:0909-1","openSUSE-SU-2021:2125-1","openSUSE-SU-2024:11513-1"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GIWWO27HV4HUKXV6NH6ULHCRAQB26DMD/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NL7ZTMMWIEPHHFK3ONRKATWE7CLIGLFD/"},{"type":"ADVISORY","url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22207.json"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/12/msg00015.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202107-21"},{"type":"ADVISORY","url":"https://www.wireshark.org/security/wnpa-sec-2021-04.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2021/dsa-5019"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuoct2021.html"},{"type":"EVIDENCE","url":"https://gitlab.com/wireshark/wireshark/-/issues/17331"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wireshark/wireshark","events":[{"introduced":"e0ed4cfa3d72110257da54c26ad3a28d282ef454"},{"last_affected":"1437347b5f8ae559b7f5e0bc5455283ca523b0e1"},{"introduced":"9733f173ea5e6255e8da208ef183210aa264d948"},{"last_affected":"c33f6306cbb22588d33cc28548727a8843ba8053"}],"database_specific":{"versions":[{"introduced":"3.2.0"},{"last_affected":"3.2.12"},{"introduced":"3.4.0"},{"last_affected":"3.4.4"}]}}],"versions":["v3.2.0","v3.2.1","v3.2.10","v3.2.10rc0","v3.2.11","v3.2.11rc0","v3.2.12","v3.2.12rc0","v3.2.1rc0","v3.2.2","v3.2.2rc0","v3.2.3","v3.2.3rc0","v3.2.4","v3.2.4rc0","v3.2.5","v3.2.5rc0","v3.2.6","v3.2.6rc0","v3.2.7","v3.2.7rc0","v3.2.8","v3.2.8rc0","v3.2.9","v3.2.9rc0","v3.4.0","v3.4.1","v3.4.1rc0","v3.4.2","v3.4.2rc0","v3.4.3","v3.4.3rc0","v3.4.4","v3.4.4rc0","wireshark-3.2.0","wireshark-3.2.1","wireshark-3.2.10","wireshark-3.2.11","wireshark-3.2.12","wireshark-3.2.2","wireshark-3.2.3","wireshark-3.2.4","wireshark-3.2.5","wireshark-3.2.6","wireshark-3.2.7","wireshark-3.2.8","wireshark-3.2.9","wireshark-3.4.0","wireshark-3.4.1","wireshark-3.4.2","wireshark-3.4.3","wireshark-3.4.4"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-22207.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"33"}]},{"events":[{"introduced":"0"},{"last_affected":"34"}]},{"events":[{"introduced":"0"},{"last_affected":"8.8"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]},{"events":[{"introduced":"0"},{"last_affected":"11.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}