{"id":"CVE-2021-4185","details":"Infinite loop in the RTMPT dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file","modified":"2026-02-24T11:41:34.075508Z","published":"2021-12-30T22:15:10.363Z","related":["MGASA-2022-0004","SUSE-SU-2022:0375-1","openSUSE-SU-2022:0375-1","openSUSE-SU-2024:11703-1"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q6XGBKWSQFCVYUN4ZK3O3NJIFP3OAFVT/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5AEK3XTOIOGCGUILUFISMGX54YJXWGJ/"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html"},{"type":"ADVISORY","url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4185.json"},{"type":"ADVISORY","url":"https://gitlab.com/wireshark/wireshark/-/issues/17745"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202210-04"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpuapr2022.html"},{"type":"ADVISORY","url":"https://www.wireshark.org/security/wnpa-sec-2021-17.html"},{"type":"REPORT","url":"https://gitlab.com/wireshark/wireshark/-/issues/17745"},{"type":"ARTICLE","url":"https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html"},{"type":"EVIDENCE","url":"https://gitlab.com/wireshark/wireshark/-/issues/17745"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://gitlab.com/wireshark/wireshark","events":[{"introduced":"9733f173ea5e6255e8da208ef183210aa264d948"},{"fixed":"482f742aac7019e26eacadaf9d56a788207ae229"}]}],"versions":["v3.4.0","v3.4.1","v3.4.10","v3.4.10rc0","v3.4.11rc0","v3.4.1rc0","v3.4.2","v3.4.2rc0","v3.4.3","v3.4.3rc0","v3.4.4","v3.4.4rc0","v3.4.5","v3.4.5rc0","v3.4.6","v3.4.6rc0","v3.4.7","v3.4.7rc0","v3.4.8","v3.4.8rc0","v3.4.9","v3.4.9rc0","wireshark-3.4.0","wireshark-3.4.1","wireshark-3.4.10","wireshark-3.4.2","wireshark-3.4.3","wireshark-3.4.4","wireshark-3.4.5","wireshark-3.4.6","wireshark-3.4.7","wireshark-3.4.8","wireshark-3.4.9"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-4185.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"}]}