UnratedFix available
libvirt — security advisory
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.
- Products
- libvirt
- Affected versions
- Not specified
- Fixed versions
- 0.9.2-7
- CVEs
- CVE-2011-2511
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 23:25 UTC · Revision 1
Source evidence
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.
osv:DEBIAN-CVE-2011-2511
libvirt
Fixed versions: 0.9.2-7
libvirt
Fixed versions: 0.9.2-7
libvirt
Fixed versions: 0.9.2-7
Complete source record
{
"id": "93df8579861c0aeacd7028848dd4eccdab2bf937b7375faafa847dac69f1b8c9",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2011-2511",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2011-2511",
"summary": "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.",
"evidence": "osv:DEBIAN-CVE-2011-2511",
"products": [
{
"name": {
"value": "libvirt",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.9.2-7",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libvirt",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.9.2-7",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libvirt",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.9.2-7",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "DEBIAN-CVE-2011-2511",
"aliases": [
"DEBIAN-CVE-2011-2511"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.9.2-7"
}
]
}
],
"package": {
"name": "libvirt",
"purl": "pkg:deb/debian/libvirt?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-2511.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.9.2-7"
}
]
}
],
"package": {
"name": "libvirt",
"purl": "pkg:deb/debian/libvirt?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-2511.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.9.2-7"
}
]
}
],
"package": {
"name": "libvirt",
"purl": "pkg:deb/debian/libvirt?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-2511.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T17:47:43.318831749Z",
"provider": "osv",
"upstream": [
"CVE-2011-2511"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2011-2511"
]
},
"related_cves": [
{
"value": "CVE-2011-2511",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 418550,
"published_at": "2011-08-10T20:55:01.547+00:00"
}