High
Security advisory
Pacemaker before 1.1.15, when using pacemaker remote, might allow remote attackers to cause a denial of service (node disconnection) via an unauthenticated connection.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2016-7797
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 12:12 UTC · Revision 1
Source evidence
Pacemaker before 1.1.15, when using pacemaker remote, might allow remote attackers to cause a denial of service (node disconnection) via an unauthenticated connection.
osv:CVE-2016-7797
Complete source record
{
"id": "d7f5a06bfc16bb879853db273b95dee314b3a63d19580c1ac826dd0b97b0654d",
"url": "https://osv.dev/vulnerability/CVE-2016-7797",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2016-7797",
"summary": "Pacemaker before 1.1.15, when using pacemaker remote, might allow remote attackers to cause a denial of service (node disconnection) via an unauthenticated connection.",
"evidence": "osv:CVE-2016-7797",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2016-7797",
"aliases": [
"CVE-2016-7797"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/clusterlabs/pacemaker",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "70404b0e5ecbe5e51d07c6c2233eea640cbd720a"
},
{
"fixed": "5ec24a2642bd0854b884d1a9b51d12371373b410"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:clusterlabs:pacemaker:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.1.14"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "5ec24a2642bd0854b884d1a9b51d12371373b410"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"Pacemaker-1.1.14",
"Pacemaker-1.1.14-rc5",
"Pacemaker-1.1.14-rc4",
"Pacemaker-1.1.14-rc3",
"Pacemaker-1.1.14-rc2",
"Pacemaker-1.1.14-rc1",
"Pacemaker-1.1.13-rc1",
"Pacemaker-1.1.11-rc3",
"Pacemaker-1.1.11-rc1",
"Pacemaker-1.1.10",
"Pacemaker-1.1.10-rc7",
"Pacemaker-1.1.10-rc6",
"Pacemaker-1.1.10-rc5",
"Pacemaker-1.1.10-rc4",
"Pacemaker-1.1.10-rc3",
"Pacemaker-1.1.10-rc2",
"Pacemaker-1.1.10-rc1",
"Pacemaker-1.1.9",
"RHEL6.4",
"Pacemaker-1.1.8",
"Pacemaker-1.1.7",
"RHEL6.3",
"Pacemaker-1.1.6.1",
"Pacemaker-1.1.6",
"Pacemaker-0.6.5",
"Pacemaker-0.6.3",
"Pacemaker-0.6.2",
"Pacemaker-0.6.1",
"Pacemaker-0.6.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7797.json",
"vanir_signatures": [
{
"id": "CVE-2016-7797-3dae2c1f",
"digest": {
"length": 1609,
"function_hash": "315783261767323827659458669378243818987"
},
"source": "https://github.com/clusterlabs/pacemaker/commit/5ec24a2642bd0854b884d1a9b51d12371373b410",
"target": {
"file": "lrmd/tls_backend.c",
"function": "lrmd_remote_client_msg"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
},
{
"id": "CVE-2016-7797-4882e8db",
"digest": {
"threshold": 0.9,
"line_hashes": [
"439223584576055996361627956758106422",
"330064475927632114013886667913619837160",
"313964137145482634131074596252727078440",
"133173753331894415971014873931248358962",
"108403714500935535187137913528313707067",
"110244816996474075787973323878796398538",
"173480129548176826986082586450568874685",
"46865113153469420821944113091127404782"
]
},
"source": "https://github.com/clusterlabs/pacemaker/commit/5ec24a2642bd0854b884d1a9b51d12371373b410",
"target": {
"file": "lrmd/tls_backend.c"
},
"deprecated": false,
"signature_type": "Line",
"signature_version": "v1"
},
{
"id": "CVE-2016-7797-bab3ca25",
"digest": {
"length": 1991,
"function_hash": "6095392747830266196083641735172720417"
},
"source": "https://github.com/clusterlabs/pacemaker/commit/5ec24a2642bd0854b884d1a9b51d12371373b410",
"target": {
"file": "lrmd/tls_backend.c",
"function": "lrmd_remote_listen"
},
"deprecated": false,
"signature_type": "Function",
"signature_version": "v1"
}
],
"vanir_signatures_modified": "2026-10-20T13:19:33Z"
}
}
],
"modified": "2026-10-20T13:19:33.957749939Z",
"provider": "osv",
"references": [
"https://github.com/ClusterLabs/pacemaker/commit/5ec24a2642bd0854b884d1a9b51d12371373b410"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:opensuse:leap:42.2:*:*:*:*:*:*:*"
],
"vendor_product": "opensuse:leap",
"extracted_events": [
{
"range": [
{
"introduced": "42.2"
},
{
"last_affected": "42.2"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:opensuse_project:leap:42.1:*:*:*:*:*:*:*"
],
"vendor_product": "opensuse_project:leap",
"extracted_events": [
{
"range": [
{
"introduced": "42.1"
},
{
"last_affected": "42.1"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux_high_availability:7.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:enterprise_linux_high_availability",
"extracted_events": [
{
"range": [
{
"introduced": "7.0"
},
{
"last_affected": "7.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux_resilient_storage:7.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:enterprise_linux_resilient_storage",
"extracted_events": [
{
"range": [
{
"introduced": "7.0"
},
{
"last_affected": "7.0"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:suse:linux_enterprise_high_availability:12:sp2:*:*:*:*:*:*"
],
"vendor_product": "suse:linux_enterprise_high_availability",
"extracted_events": [
{
"range": [
{
"introduced": "12-sp2"
},
{
"last_affected": "12-sp2"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:suse:linux_enterprise_software_development_kit:12:sp2:*:*:*:*:*:*"
],
"vendor_product": "suse:linux_enterprise_software_development_kit",
"extracted_events": [
{
"range": [
{
"introduced": "12-sp2"
},
{
"last_affected": "12-sp2"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2016-7797",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 387509,
"published_at": "2017-03-24T15:59:00.717+00:00"
}