HighFix available
crmsh — security advisory
An issue was discovered in ClusterLabs crmsh through 4.2.1. Local attackers able to call "crm history" (when "crm" is run) were able to execute commands via shell code injection to the crm history commandline, potentially allowing escalation of privileges.
- Products
- crmsh
- Affected versions
- Not specified
- Fixed versions
- 4.2.1-2
- CVEs
- CVE-2020-35459
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 13:55 UTC · Revision 1
Source evidence
An issue was discovered in ClusterLabs crmsh through 4.2.1. Local attackers able to call "crm history" (when "crm" is run) were able to execute commands via shell code injection to the crm history commandline, potentially allowing escalation of privileges.
osv:DEBIAN-CVE-2020-35459
crmsh
Fixed versions: 4.2.1-2
crmsh
Fixed versions: 4.2.1-2
crmsh
Fixed versions: 4.2.1-2
Complete source record
{
"id": "17e25d92539db77995d35ddd594b1e36d8d74585158aacb1131bbeb4705fc190",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2020-35459",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2020-35459",
"summary": "An issue was discovered in ClusterLabs crmsh through 4.2.1. Local attackers able to call \"crm history\" (when \"crm\" is run) were able to execute commands via shell code injection to the crm history commandline, potentially allowing escalation of privileges.",
"evidence": "osv:DEBIAN-CVE-2020-35459",
"products": [
{
"name": {
"value": "crmsh",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.2.1-2",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "crmsh",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.2.1-2",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "crmsh",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "4.2.1-2",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2020-35459",
"aliases": [
"DEBIAN-CVE-2020-35459"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.2.1-2"
}
]
}
],
"package": {
"name": "crmsh",
"purl": "pkg:deb/debian/crmsh?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-35459.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.2.1-2"
}
]
}
],
"package": {
"name": "crmsh",
"purl": "pkg:deb/debian/crmsh?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-35459.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.2.1-2"
}
]
}
],
"package": {
"name": "crmsh",
"purl": "pkg:deb/debian/crmsh?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-35459.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-26T12:02:48.889499393Z",
"provider": "osv",
"upstream": [
"CVE-2020-35459"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2020-35459"
]
},
"related_cves": [
{
"value": "CVE-2020-35459",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 452999,
"published_at": "2021-01-12T15:15:13.953+00:00"
}