{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-23T10:59:19.348","vulnerabilities":[{"cve":{"id":"CVE-2014-0148","sourceIdentifier":"secalert@redhat.com","published":"2022-09-29T03:15:11.340","lastModified":"2024-11-21T02:01:28.860","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to infinite loops and other potential issues when calculating BAT entries, due to missing bounds checks for block_size and logical_sector_size variables. These are used to derive other fields like 'sectors_per_block' etc. A user able to alter the Qemu disk image could ise this flaw to crash the Qemu instance resulting in DoS."},{"lang":"es","value":"El controlador de bloques de Qemu versiones anteriores a 2.0 para imágenes VHDX de Hyper-V es vulnerable a bucles infinitos y otros problemas potenciales cuando son calculadas las entradas BAT, debido a que faltan comprobaciones de límites para las variables block_size y logical_sector_size. Éstas son usadas para derivar otros campos como \"sectors_per_block\", etc. Un usuario capaz de alterar la imagen de disco de Qemu podría aprovechar este fallo para bloquear la instancia de Qemu, resultando en una DoS"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.8,"impactScore":3.6}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-835"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*","versionEndExcluding":"2.0.0","matchCriteriaId":"17C21D4E-49B0-4DED-99BA-DBE313C548BC"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:redhat:virtualization:3.0:*:*:*:*:*:*:*","matchCriteriaId":"D86166F9-BBF0-4650-8CCD-0F9C97104D21"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*","matchCriteriaId":"EE249E1B-A1FD-4E08-AA71-A0E1F10FFE97"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux_eus:6.5:*:*:*:*:*:*:*","matchCriteriaId":"569964DA-31BE-4520-A66D-C3B09D557AB8"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux_openstack_platform:5:*:*:*:*:*:*:*","matchCriteriaId":"C0D1C568-6B3A-4F73-977E-DAA981736120"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*","matchCriteriaId":"9BBCD86A-E6C7-4444-9D74-F861084090F0"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux_server_aus:6.5:*:*:*:*:*:*:*","matchCriteriaId":"1F3BEFDB-5156-4E1C-80BB-8BE9FEAA7623"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux_server_tus:6.5:*:*:*:*:*:*:*","matchCriteriaId":"835AE071-CEAE-49E5-8F0C-E5F50FB85EFC"},{"vulnerable":true,"criteria":"cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*","matchCriteriaId":"E5ED5807-55B7-47C5-97A6-03233F4FBC3A"}]}]}],"references":[{"url":"http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=1d7678dec4761acdc43439da6ceda41a703ba1a6","source":"secalert@redhat.com"},{"url":"http://rhn.redhat.com/errata/RHSA-2014-0420.html","source":"secalert@redhat.com","tags":["Third Party Advisory"]},{"url":"http://rhn.redhat.com/errata/RHSA-2014-0421.html","source":"secalert@redhat.com","tags":["Third Party Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2014/03/26/8","source":"secalert@redhat.com","tags":["Mailing List","Patch","Third Party Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1078212","source":"secalert@redhat.com","tags":["Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg04994.html","source":"secalert@redhat.com","tags":["Mailing List","Patch","Third Party Advisory"]},{"url":"http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=1d7678dec4761acdc43439da6ceda41a703ba1a6","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2014-0420.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"http://rhn.redhat.com/errata/RHSA-2014-0421.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2014/03/26/8","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Patch","Third Party Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1078212","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Patch","Third Party Advisory"]},{"url":"https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg04994.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Patch","Third Party Advisory"]}]}}]}