{"cve":"CVE-2011-2511","nvd":{"published":"2011-08-10T20:55:01.547","modified":"2026-06-16T23:31:29.250","status":"Modified","description":"Integer overflow in libvirt before 0.9.3 allows remote authenticated users to cause a denial of service (libvirtd crash) and possibly execute arbitrary code via a crafted VirDomainGetVcpus RPC call that triggers memory corruption.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-189"],"references":["http://libvirt.org/news.html","http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062515.html","http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062855.html","http://secunia.com/advisories/45375","http://secunia.com/advisories/45441"],"products":["redhat:libvirt"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-2511","score":0.03536,"percentile":0.89267,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}