{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2021-3975","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","dateUpdated":"2024-08-03T17:09:09.828Z","dateReserved":"2021-11-18T00:00:00.000Z","datePublished":"2022-08-23T00:00:00.000Z"},"containers":{"cna":{"providerMetadata":{"orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat","dateUpdated":"2024-04-01T13:05:53.920Z"},"descriptions":[{"lang":"en","value":"A use-after-free flaw was found in libvirt. The qemuMonitorUnregister() function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virConnectGetAllDomainStats API when the guest is shutting down. An unprivileged client with a read-only connection could use this flaw to perform a denial of service attack by causing the libvirt daemon to crash."}],"affected":[{"vendor":"n/a","product":"libvirt","versions":[{"version":"Fixed in libvirt v7.1.0","status":"affected"}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2024326"},{"url":"https://access.redhat.com/security/cve/CVE-2021-3975"},{"url":"https://ubuntu.com/security/CVE-2021-3975"},{"url":"https://github.com/libvirt/libvirt/commit/1ac703a7d0789e46833f4013a3876c2e3af18ec7"},{"url":"https://security.netapp.com/advisory/ntap-20221201-0002/"},{"name":"[debian-lts-announce] 20240401 [SECURITY] [DLA 3778-1] libvirt security update","tags":["mailing-list"],"url":"https://lists.debian.org/debian-lts-announce/2024/04/msg00000.html"}],"problemTypes":[{"descriptions":[{"type":"CWE","lang":"en","description":"CWE-416 - Use After Free","cweId":"CWE-416"}]}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T17:09:09.828Z"},"title":"CVE Program Container","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2024326","tags":["x_transferred"]},{"url":"https://access.redhat.com/security/cve/CVE-2021-3975","tags":["x_transferred"]},{"url":"https://ubuntu.com/security/CVE-2021-3975","tags":["x_transferred"]},{"url":"https://github.com/libvirt/libvirt/commit/1ac703a7d0789e46833f4013a3876c2e3af18ec7","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20221201-0002/","tags":["x_transferred"]},{"name":"[debian-lts-announce] 20240401 [SECURITY] [DLA 3778-1] libvirt security update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2024/04/msg00000.html"}]}]}}