MediumFix available
guestfs-tools, libguestfs — security advisory
A vulnerability was found in libguestfs. This issue occurs while calculating the greatest possible number of matching keys in the get_keys() function. This flaw leads to a denial of service, either by mistake or malicious actor.
- Products
- guestfs-tools, libguestfs
- Affected versions
- 1.48.2-1
- Fixed versions
- 1.48.2-1+deb12u1, 1.48.3-4, 1:1.46.2-1
- CVEs
- CVE-2022-2211
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 14:41 UTC · Revision 1
Source evidence
A vulnerability was found in libguestfs. This issue occurs while calculating the greatest possible number of matching keys in the get_keys() function. This flaw leads to a denial of service, either by mistake or malicious actor.
osv:DEBIAN-CVE-2022-2211
guestfs-tools
Fixed versions: 1.48.2-1+deb12u1
guestfs-tools
Fixed versions: 1.48.3-4
guestfs-tools
Fixed versions: 1.48.3-4
libguestfs
Fixed versions: 1:1.46.2-1
libguestfs
Fixed versions: 1:1.46.2-1
libguestfs
Fixed versions: 1:1.46.2-1
Complete source record
{
"id": "702d3c7f19318f3062f3f594c86911077bae4977caa6546751524e6c01ac7b61",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2022-2211",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2022-2211",
"summary": "A vulnerability was found in libguestfs. This issue occurs while calculating the greatest possible number of matching keys in the get_keys() function. This flaw leads to a denial of service, either by mistake or malicious actor.",
"evidence": "osv:DEBIAN-CVE-2022-2211",
"products": [
{
"name": {
"value": "guestfs-tools",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.48.2-1+deb12u1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": [
{
"value": "1.48.2-1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
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"evidence": "/affected/1/package/name"
},
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{
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"evidence": "/affected/1/ranges"
}
],
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{
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],
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{
"name": {
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{
"name": {
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{
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"affected_versions": []
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],
"severity": "medium",
"structured": {
"id": "DEBIAN-CVE-2022-2211",
"aliases": [
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],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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{
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}
],
"package": {
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"purl": "pkg:deb/debian/guestfs-tools?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
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],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-2211.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
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{
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],
"package": {
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"purl": "pkg:deb/debian/guestfs-tools?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-2211.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
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},
{
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],
"package": {
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"purl": "pkg:deb/debian/guestfs-tools?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-2211.json"
},
"ecosystem_specific": {
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},
{
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"package": {
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"purl": "pkg:deb/debian/libguestfs?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-2211.json"
},
"ecosystem_specific": {
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}
},
{
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],
"package": {
"name": "libguestfs",
"purl": "pkg:deb/debian/libguestfs?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-2211.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
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{
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}
],
"package": {
"name": "libguestfs",
"purl": "pkg:deb/debian/libguestfs?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-2211.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-15T08:01:34.804202076Z",
"provider": "osv",
"upstream": [
"CVE-2022-2211"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2022-2211"
]
},
"related_cves": [
{
"value": "CVE-2022-2211",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 323042,
"published_at": "2022-07-12T21:15:09.8+00:00"
}