{"id":"CVE-2020-14394","state":"PUBLISHED","title":"An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged gues","description":"An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged guest user to hang the QEMU process on the host, resulting in a denial of service.","publishedAt":"2022-08-17T00:00:00.000Z","updatedAt":"2024-08-04T12:46:34.221Z","severity":null,"assigner":"redhat","products":["n/a QEMU"],"affected":[{"vendor":"n/a","product":"QEMU","versions":[{"version":"QEMU 6.1.50","status":"affected"}]}],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=1908004","https://gitlab.com/qemu-project/qemu/-/issues/646","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I7J5IRXJYLELW7D43A75LOWRUE5EU54O/","https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html"],"weaknesses":["CWE-835"],"ingestedAt":"2026-10-29T19:46:33.607Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/14xxx/CVE-2020-14394.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-14394","state":"PUBLISHED","datePublished":"2022-08-17T00:00:00.000Z","dateUpdated":"2024-08-04T12:46:34.221Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2020-06-17T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An infinite loop flaw was found in the USB xHCI controller emulation of QEMU while computing the length of the Transfer Request Block (TRB) Ring. This flaw allows a privileged guest user to hang the QEMU process on the host, resulting in a denial of service."}],"affected":[{"vendor":"n/a","product":"QEMU","versions":[{"version":"QEMU 6.1.50","status":"affected"}]}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1908004"},{"url":"https://gitlab.com/qemu-project/qemu/-/issues/646"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I7J5IRXJYLELW7D43A75LOWRUE5EU54O/","name":"FEDORA-2022-22b1f8dae2","tags":["vendor-advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html","name":"[debian-lts-announce] 20230314 [SECURITY] [DLA 3362-1] qemu security update","tags":["mailing-list"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-835","type":"CWE","lang":"en","description":"CWE-835"}]}],"providerMetadata":{"shortName":"redhat","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateUpdated":"2023-03-14T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1908004","tags":["x_transferred"]},{"url":"https://gitlab.com/qemu-project/qemu/-/issues/646","tags":["x_transferred"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I7J5IRXJYLELW7D43A75LOWRUE5EU54O/","name":"FEDORA-2022-22b1f8dae2","tags":["vendor-advisory","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html","name":"[debian-lts-announce] 20230314 [SECURITY] [DLA 3362-1] qemu security update","tags":["mailing-list","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T12:46:34.221Z"}}]}}}