Unrated severityNVD Advisory· Published Aug 10, 2011· Updated Jun 16, 2026
CVE-2011-2511
CVE-2011-2511
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
60cpe:2.3:a:redhat:libvirt:*:*:*:*:*:*:*:*+ 57 more
- cpe:2.3:a:redhat:libvirt:*:*:*:*:*:*:*:*range: <=0.9.2
- cpe:2.3:a:redhat:libvirt:0.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.1.4:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.1.5:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.1.7:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.1.8:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.1.9:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.4.4:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.4.5:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.4.6:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.6.3:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.6.4:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.6.5:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.7.2:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.7.3:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.7.4:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.7.5:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.7.6:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.7.7:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.8.3:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.8.4:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.8.5:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.8.6:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.8.7:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.8.8:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.9.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:libvirt:0.9.1:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
15- www.openwall.com/lists/oss-security/2011/06/28/9nvdPatch
- www.redhat.com/archives/libvir-list/2011-June/msg01278.htmlnvdPatch
- secunia.com/advisories/45375nvdVendor Advisory
- secunia.com/advisories/45441nvdVendor Advisory
- secunia.com/advisories/45446nvdVendor Advisory
- www.redhat.com/support/errata/RHSA-2011-1019.htmlnvdVendor Advisory
- libvirt.org/news.htmlnvd
- lists.fedoraproject.org/pipermail/package-announce/2011-July/062515.htmlnvd
- lists.fedoraproject.org/pipermail/package-announce/2011-July/062855.htmlnvd
- www.debian.org/security/2011/dsa-2280nvd
- www.redhat.com/support/errata/RHSA-2011-1197.htmlnvd
- www.securitytracker.com/idnvd
- www.ubuntu.com/usn/USN-1180-1nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/68271nvd
- hermes.opensuse.org/messages/10027908nvd
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