{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-11T12:41:56.540","vulnerabilities":[{"cve":{"id":"CVE-2026-0665","sourceIdentifier":"patrick@puiterwijk.org","published":"2026-02-18T21:16:22.633","lastModified":"2026-04-15T00:35:42.020","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"An off-by-one error was found in QEMU's KVM Xen guest support. A malicious guest could use this flaw to trigger out-of-bounds heap accesses in the QEMU process via the emulated Xen physdev hypercall interface, leading to a denial of service or potential memory corruption."},{"lang":"es","value":"Se encontró un error 'off-by-one' (desbordamiento por un elemento) en el soporte de QEMU para invitados KVM Xen. Un invitado malicioso podría aprovechar este fallo para desencadenar accesos fuera de límite a la pila en el proceso de QEMU a través de la interfaz de hiperllamada physdev de Xen emulada, lo que llevaría a una denegación de servicio o a una posible corrupción de memoria."}],"metrics":{"cvssMetricV31":[{"source":"patrick@puiterwijk.org","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.0,"impactScore":4.0}]},"weaknesses":[{"source":"patrick@puiterwijk.org","type":"Secondary","description":[{"lang":"en","value":"CWE-787"}]}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-0665","source":"patrick@puiterwijk.org"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2428640","source":"patrick@puiterwijk.org"}]}}]}