{"id":"CVE-2021-4147","state":"PUBLISHED","title":"A flaw was found in the libvirt libxl driver. A malicious guest could continuously reboot itself and cause libvirtd on the host to deadlock or crash, resulting in a denial of servi","description":"A flaw was found in the libvirt libxl driver. A malicious guest could continuously reboot itself and cause libvirtd on the host to deadlock or crash, resulting in a denial of service condition.","publishedAt":"2022-03-25T00:00:00.000Z","updatedAt":"2024-08-03T17:16:04.272Z","severity":null,"assigner":"redhat","products":["n/a libvirt"],"affected":[{"vendor":"n/a","product":"libvirt","versions":[{"version":"libvirt 2.33.0","status":"affected"}]}],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=2034195","https://security.netapp.com/advisory/ntap-20220513-0004/","https://lists.debian.org/debian-lts-announce/2024/04/msg00000.html"],"weaknesses":["CWE-667"],"ingestedAt":"2026-10-29T19:49:23.890Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/4xxx/CVE-2021-4147.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-4147","state":"PUBLISHED","datePublished":"2022-03-25T00:00:00.000Z","dateUpdated":"2024-08-03T17:16:04.272Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2021-12-21T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A flaw was found in the libvirt libxl driver. A malicious guest could continuously reboot itself and cause libvirtd on the host to deadlock or crash, resulting in a denial of service condition."}],"affected":[{"vendor":"n/a","product":"libvirt","versions":[{"version":"libvirt 2.33.0","status":"affected"}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2034195"},{"url":"https://security.netapp.com/advisory/ntap-20220513-0004/"},{"url":"https://lists.debian.org/debian-lts-announce/2024/04/msg00000.html","name":"[debian-lts-announce] 20240401 [SECURITY] [DLA 3778-1] libvirt security update","tags":["mailing-list"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-667","type":"CWE","lang":"en","description":"CWE-667"}]}],"providerMetadata":{"shortName":"redhat","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateUpdated":"2024-04-01T13:06:11.861Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2034195","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20220513-0004/","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/04/msg00000.html","name":"[debian-lts-announce] 20240401 [SECURITY] [DLA 3778-1] libvirt security update","tags":["mailing-list","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T17:16:04.272Z"}}]}}}