{ "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" } } ] } }