{"id":"CVE-2020-14364","state":"PUBLISHED","title":"An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU in versions before 5.2.0. This issue occurs while processing USB packets from a guest when USBDevi","description":"An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU in versions before 5.2.0. This issue occurs while processing USB packets from a guest when USBDevice 'setup_len' exceeds its 'data_buf[4096]' in the do_token_in, do_token_out routines. This flaw allows a guest user to crash the QEMU process, resulting in a denial of service, or the potential execution of arbitrary code with the privileges of the QEMU process on the host.","publishedAt":"2020-08-31T17:11:52.000Z","updatedAt":"2024-08-04T12:46:34.192Z","severity":null,"assigner":"redhat","products":["n/a QEMU"],"affected":[{"vendor":"n/a","product":"QEMU","versions":[{"version":"QEMU versions before 5.2.0","status":"affected"}]}],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=1869201","https://www.openwall.com/lists/oss-security/2020/08/24/3","https://www.openwall.com/lists/oss-security/2020/08/24/2","https://www.debian.org/security/2020/dsa-4760","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JTZQUQ6ZBPMFMNAUQBVJFELYNMUZLL6P/","https://lists.debian.org/debian-lts-announce/2020/09/msg00013.html","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M52WIRMZL6TZRYZ65N6OAYNNFHV62O2N/","https://usn.ubuntu.com/4511-1/","https://security.netapp.com/advisory/ntap-20200924-0006/","https://security.gentoo.org/glsa/202009-14","http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00024.html","https://security.gentoo.org/glsa/202011-09"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-29T19:46:33.607Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/14xxx/CVE-2020-14364.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-14364","state":"PUBLISHED","datePublished":"2020-08-31T17:11:52.000Z","dateUpdated":"2024-08-04T12:46:34.192Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2020-06-17T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU in versions before 5.2.0. 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