{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2021-4182","assignerOrgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","assignerShortName":"GitLab","dateUpdated":"2025-11-03T21:45:15.278Z","dateReserved":"2021-12-27T00:00:00.000Z","datePublished":"2021-12-30T00:00:00.000Z"},"containers":{"cna":{"providerMetadata":{"orgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","shortName":"GitLab","dateUpdated":"2022-10-16T00:00:00.000Z"},"descriptions":[{"lang":"en","value":"Crash in the RFC 7468 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"}],"affected":[{"vendor":"Wireshark Foundation","product":"Wireshark","versions":[{"version":"=3.6.0","status":"affected"},{"version":">=3.4.0, <3.4.10","status":"affected"}]}],"references":[{"url":"https://www.wireshark.org/security/wnpa-sec-2021-20.html"},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/17801"},{"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4182.json"},{"name":"FEDORA-2022-1daf93c51d","tags":["vendor-advisory"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5AEK3XTOIOGCGUILUFISMGX54YJXWGJ/"},{"name":"FEDORA-2022-30411cb3c4","tags":["vendor-advisory"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q6XGBKWSQFCVYUN4ZK3O3NJIFP3OAFVT/"},{"url":"https://www.oracle.com/security-alerts/cpuapr2022.html"},{"name":"GLSA-202210-04","tags":["vendor-advisory"],"url":"https://security.gentoo.org/glsa/202210-04"}],"credits":[{"lang":"en","value":"????? ????????"}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH"}}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"Loop with unreachable exit condition ('infinite loop') in Wireshark"}]}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.wireshark.org/security/wnpa-sec-2021-20.html","tags":["x_transferred"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/17801","tags":["x_transferred"]},{"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-4182.json","tags":["x_transferred"]},{"name":"FEDORA-2022-1daf93c51d","tags":["vendor-advisory","x_transferred"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5AEK3XTOIOGCGUILUFISMGX54YJXWGJ/"},{"name":"FEDORA-2022-30411cb3c4","tags":["vendor-advisory","x_transferred"],"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q6XGBKWSQFCVYUN4ZK3O3NJIFP3OAFVT/"},{"url":"https://www.oracle.com/security-alerts/cpuapr2022.html","tags":["x_transferred"]},{"name":"GLSA-202210-04","tags":["vendor-advisory","x_transferred"],"url":"https://security.gentoo.org/glsa/202210-04"},{"url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T21:45:15.278Z"}}]}}