{"id":"CVE-2016-6490","state":"PUBLISHED","title":"The virtqueue_map_desc function in hw/virtio/virtio.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process","description":"The virtqueue_map_desc function in hw/virtio/virtio.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via a zero length for the descriptor buffer.","publishedAt":"2016-12-10T00:00:00.000Z","updatedAt":"2024-08-06T01:29:20.254Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://www.openwall.com/lists/oss-security/2016/07/28/4","http://www.openwall.com/lists/oss-security/2016/07/28/9","https://security.gentoo.org/glsa/201609-01","http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=1e7aed70144b4673fc26e73062064b6724795e5f","https://lists.gnu.org/archive/html/qemu-devel/2016-07/msg06246.html"],"weaknesses":[],"ingestedAt":"2026-10-29T19:42:50.421Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2016/6xxx/CVE-2016-6490.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2016-6490","state":"PUBLISHED","datePublished":"2016-12-10T00:00:00.000Z","dateUpdated":"2024-08-06T01:29:20.254Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2016-07-28T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The virtqueue_map_desc function in hw/virtio/virtio.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via a zero length for the descriptor buffer."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2016/07/28/4","name":"[oss-security] 20160728 CVE Request Qemu: virtio: infinite loop in virtqueue_pop","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://www.openwall.com/lists/oss-security/2016/07/28/9","name":"[oss-security] 20160728 Re: CVE Request Qemu: virtio: infinite loop in virtqueue_pop","tags":["mailing-list","x_refsource_MLIST"]},{"url":"https://security.gentoo.org/glsa/201609-01","name":"GLSA-201609-01","tags":["vendor-advisory","x_refsource_GENTOO"]},{"url":"http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=1e7aed70144b4673fc26e73062064b6724795e5f","tags":["x_refsource_CONFIRM"]},{"url":"https://lists.gnu.org/archive/html/qemu-devel/2016-07/msg06246.html","name":"[qemu-devel] 20160726 [PATCH] virtio: check vring descriptor buffer length","tags":["mailing-list","x_refsource_MLIST"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2017-06-30T16:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2016-07-26T00:00:00.000Z"},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.openwall.com/lists/oss-security/2016/07/28/4","name":"[oss-security] 20160728 CVE Request Qemu: virtio: infinite loop in virtqueue_pop","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2016/07/28/9","name":"[oss-security] 20160728 Re: CVE Request Qemu: virtio: infinite loop in virtqueue_pop","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://security.gentoo.org/glsa/201609-01","name":"GLSA-201609-01","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"]},{"url":"http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=1e7aed70144b4673fc26e73062064b6724795e5f","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://lists.gnu.org/archive/html/qemu-devel/2016-07/msg06246.html","name":"[qemu-devel] 20160726 [PATCH] virtio: check vring descriptor buffer length","tags":["mailing-list","x_refsource_MLIST","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T01:29:20.254Z"}}]}}}