{"id":"CVE-2014-9718","state":"PUBLISHED","title":"The (1) BMDMA and (2) AHCI HBA interfaces in the IDE functionality in QEMU 1.0 through 2.1.3 have multiple interpretations of a function's return value, which allows guest OS users","description":"The (1) BMDMA and (2) AHCI HBA interfaces in the IDE functionality in QEMU 1.0 through 2.1.3 have multiple interpretations of a function's return value, which allows guest OS users to cause a host OS denial of service (memory consumption or infinite loop, and system crash) via a PRDT with zero complete sectors, related to the bmdma_prepare_buf and ahci_dma_prepare_buf functions.","publishedAt":"2015-04-21T16:00:00.000Z","updatedAt":"2024-08-06T13:55:04.598Z","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.debian.org/security/2015/dsa-3259","http://openwall.com/lists/oss-security/2015/04/20/7","http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=3251bdcf1c67427d964517053c3d185b46e618e8","http://www.securityfocus.com/bid/73316"],"weaknesses":[],"ingestedAt":"2026-10-29T19:41:47.076Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2014/9xxx/CVE-2014-9718.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2014-9718","state":"PUBLISHED","datePublished":"2015-04-21T16:00:00.000Z","dateUpdated":"2024-08-06T13:55:04.598Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2015-04-21T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The (1) BMDMA and (2) AHCI HBA interfaces in the IDE functionality in QEMU 1.0 through 2.1.3 have multiple interpretations of a function's return value, which allows guest OS users to cause a host OS denial of service (memory consumption or infinite loop, and system crash) via a PRDT with zero complete sectors, related to the bmdma_prepare_buf and ahci_dma_prepare_buf functions."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://www.debian.org/security/2015/dsa-3259","name":"DSA-3259","tags":["vendor-advisory","x_refsource_DEBIAN"]},{"url":"http://openwall.com/lists/oss-security/2015/04/20/7","name":"[oss-security] 20150420 Re: CVE request Qemu: malicious PRDT flow from guest to host","tags":["mailing-list","x_refsource_MLIST"]},{"url":"http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=3251bdcf1c67427d964517053c3d185b46e618e8","tags":["x_refsource_CONFIRM"]},{"url":"http://www.securityfocus.com/bid/73316","name":"73316","tags":["vdb-entry","x_refsource_BID"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2016-06-15T15:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2014-11-14T00:00:00.000Z"},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.debian.org/security/2015/dsa-3259","name":"DSA-3259","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"http://openwall.com/lists/oss-security/2015/04/20/7","name":"[oss-security] 20150420 Re: CVE request Qemu: malicious PRDT flow from guest to host","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=3251bdcf1c67427d964517053c3d185b46e618e8","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/bid/73316","name":"73316","tags":["vdb-entry","x_refsource_BID","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T13:55:04.598Z"}}]}}}