Unrated
rsyslog — security advisory
[mdtls discards the peer-identity verification result]
- Products
- rsyslog
- Affected versions
- 5.8.11-2ubuntu4, 7.4.4-1ubuntu1, 7.4.4-1ubuntu2, 7.4.4-1ubuntu2.1, 7.4.4-1ubuntu2.3, 7.4.4-1ubuntu2.5, 7.4.4-1ubuntu2.6, 7.4.4-1ubuntu2.7, 8.12.0-1ubuntu2, 8.12.0-1ubuntu3, 8.14.0-2ubuntu1, 8.14.0-2ubuntu2, 8.16.0-1ubuntu1, 8.16.0-1ubuntu10, 8.16.0-1ubuntu2, 8.16.0-1ubuntu3, 8.16.0-1ubuntu3.1, 8.16.0-1ubuntu3.1+esm1, 8.16.0-1ubuntu3.1+esm2, 8.16.0-1ubuntu3.1+esm3, 8.16.0-1ubuntu9, 8.1901.0-1ubuntu4, 8.2001.0-1ubuntu1, 8.2001.0-1ubuntu1.1, 8.2001.0-1ubuntu1.3, 8.2001.0-1ubuntu1.3+esm1, 8.2102.0-2ubuntu2, 8.2110.0-3ubuntu1, 8.2110.0-3ubuntu2, 8.2110.0-4ubuntu1, 8.2112.0-2ubuntu2, 8.2112.0-2ubuntu2.2, 8.2112.0-2ubuntu2.4, 8.2112.0-2ubuntu2.5, 8.2306.0-2ubuntu2, 8.2312.0-3ubuntu1, 8.2312.0-3ubuntu2, 8.2312.0-3ubuntu3, 8.2312.0-3ubuntu7, 8.2312.0-3ubuntu8, 8.2312.0-3ubuntu9, 8.2312.0-3ubuntu9.1, 8.2312.0-3ubuntu9.2, 8.2312.0-3ubuntu9.3, 8.2312.0-3ubuntu9.4, 8.2504.0-1ubuntu2, 8.2512.0-1ubuntu2, 8.2512.0-1ubuntu3, 8.2512.0-1ubuntu4, 8.2512.0-1ubuntu4.1, 8.2512.0-1ubuntu4.2, 8.2512.0-1ubuntu5, 8.2608.0-4ubuntu1, 8.2608.0-4ubuntu2, 8.2608.0-4ubuntu3, 8.32.0-1ubuntu3, 8.32.0-1ubuntu4, 8.32.0-1ubuntu4.2, 8.32.0-1ubuntu4.2+esm1
- Fixed versions
- Not specified
- CVEs
- CVE-2026-93402
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 03:32 UTC · Revision 1
Source evidence
[mdtls discards the peer-identity verification result]
osv:UBUNTU-CVE-2026-93402
rsyslog
Fixed versions: Not specified
rsyslog
Fixed versions: Not specified
rsyslog
Fixed versions: Not specified
rsyslog
Fixed versions: Not specified
rsyslog
Fixed versions: Not specified
rsyslog
Fixed versions: Not specified
rsyslog
Fixed versions: Not specified
rsyslog
Fixed versions: Not specified
Complete source record
{
"id": "04b1bac65dc3e35ded0469a073a26ba40c83d3065d78ccbf880ea36c7a600d0f",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-93402",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2026-93402",
"summary": "[mdtls discards the peer-identity verification result]",
"evidence": "osv:UBUNTU-CVE-2026-93402",
"products": [
{
"name": {
"value": "rsyslog",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "5.8.11-2ubuntu4",
"evidence": "/affected/0/versions"
},
{
"value": "7.4.4-1ubuntu1",
"evidence": "/affected/0/versions"
},
{
"value": "7.4.4-1ubuntu2",
"evidence": "/affected/0/versions"
},
{
"value": "7.4.4-1ubuntu2.1",
"evidence": "/affected/0/versions"
},
{
"value": "7.4.4-1ubuntu2.3",
"evidence": "/affected/0/versions"
},
{
"value": "7.4.4-1ubuntu2.5",
"evidence": "/affected/0/versions"
},
{
"value": "7.4.4-1ubuntu2.6",
"evidence": "/affected/0/versions"
},
{
"value": "7.4.4-1ubuntu2.7",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "rsyslog",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "8.12.0-1ubuntu2",
"evidence": "/affected/1/versions"
},
{
"value": "8.12.0-1ubuntu3",
"evidence": "/affected/1/versions"
},
{
"value": "8.14.0-2ubuntu1",
"evidence": "/affected/1/versions"
},
{
"value": "8.14.0-2ubuntu2",
"evidence": "/affected/1/versions"
},
{
"value": "8.16.0-1ubuntu1",
"evidence": "/affected/1/versions"
},
{
"value": "8.16.0-1ubuntu2",
"evidence": "/affected/1/versions"
},
{
"value": "8.16.0-1ubuntu3",
"evidence": "/affected/1/versions"
},
{
"value": "8.16.0-1ubuntu3.1",
"evidence": "/affected/1/versions"
},
{
"value": "8.16.0-1ubuntu3.1+esm1",
"evidence": "/affected/1/versions"
},
{
"value": "8.16.0-1ubuntu3.1+esm2",
"evidence": "/affected/1/versions"
},
{
"value": "8.16.0-1ubuntu3.1+esm3",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "rsyslog",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "8.16.0-1ubuntu9",
"evidence": "/affected/2/versions"
},
{
"value": "8.16.0-1ubuntu10",
"evidence": "/affected/2/versions"
},
{
"value": "8.32.0-1ubuntu3",
"evidence": "/affected/2/versions"
},
{
"value": "8.32.0-1ubuntu4",
"evidence": "/affected/2/versions"
},
{
"value": "8.32.0-1ubuntu4.2",
"evidence": "/affected/2/versions"
},
{
"value": "8.32.0-1ubuntu4.2+esm1",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "rsyslog",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "8.1901.0-1ubuntu4",
"evidence": "/affected/3/versions"
},
{
"value": "8.2001.0-1ubuntu1",
"evidence": "/affected/3/versions"
},
{
"value": "8.2001.0-1ubuntu1.1",
"evidence": "/affected/3/versions"
},
{
"value": "8.2001.0-1ubuntu1.3",
"evidence": "/affected/3/versions"
},
{
"value": "8.2001.0-1ubuntu1.3+esm1",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "rsyslog",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "8.2102.0-2ubuntu2",
"evidence": "/affected/4/versions"
},
{
"value": "8.2110.0-3ubuntu1",
"evidence": "/affected/4/versions"
},
{
"value": "8.2110.0-3ubuntu2",
"evidence": "/affected/4/versions"
},
{
"value": "8.2110.0-4ubuntu1",
"evidence": "/affected/4/versions"
},
{
"value": "8.2112.0-2ubuntu2",
"evidence": "/affected/4/versions"
},
{
"value": "8.2112.0-2ubuntu2.2",
"evidence": "/affected/4/versions"
},
{
"value": "8.2112.0-2ubuntu2.4",
"evidence": "/affected/4/versions"
},
{
"value": "8.2112.0-2ubuntu2.5",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "rsyslog",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "8.2306.0-2ubuntu2",
"evidence": "/affected/5/versions"
},
{
"value": "8.2312.0-3ubuntu1",
"evidence": "/affected/5/versions"
},
{
"value": "8.2312.0-3ubuntu2",
"evidence": "/affected/5/versions"
},
{
"value": "8.2312.0-3ubuntu3",
"evidence": "/affected/5/versions"
},
{
"value": "8.2312.0-3ubuntu7",
"evidence": "/affected/5/versions"
},
{
"value": "8.2312.0-3ubuntu8",
"evidence": "/affected/5/versions"
},
{
"value": "8.2312.0-3ubuntu9",
"evidence": "/affected/5/versions"
},
{
"value": "8.2312.0-3ubuntu9.1",
"evidence": "/affected/5/versions"
},
{
"value": "8.2312.0-3ubuntu9.2",
"evidence": "/affected/5/versions"
},
{
"value": "8.2312.0-3ubuntu9.3",
"evidence": "/affected/5/versions"
},
{
"value": "8.2312.0-3ubuntu9.4",
"evidence": "/affected/5/versions"
}
]
},
{
"name": {
"value": "rsyslog",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "8.2512.0-1ubuntu4",
"evidence": "/affected/6/versions"
},
{
"value": "8.2512.0-1ubuntu5",
"evidence": "/affected/6/versions"
},
{
"value": "8.2608.0-4ubuntu1",
"evidence": "/affected/6/versions"
},
{
"value": "8.2608.0-4ubuntu2",
"evidence": "/affected/6/versions"
},
{
"value": "8.2608.0-4ubuntu3",
"evidence": "/affected/6/versions"
}
]
},
{
"name": {
"value": "rsyslog",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "8.2504.0-1ubuntu2",
"evidence": "/affected/7/versions"
},
{
"value": "8.2512.0-1ubuntu2",
"evidence": "/affected/7/versions"
},
{
"value": "8.2512.0-1ubuntu3",
"evidence": "/affected/7/versions"
},
{
"value": "8.2512.0-1ubuntu4",
"evidence": "/affected/7/versions"
},
{
"value": "8.2512.0-1ubuntu4.1",
"evidence": "/affected/7/versions"
},
{
"value": "8.2512.0-1ubuntu4.2",
"evidence": "/affected/7/versions"
}
]
}
],
"severity": "unknown",
"structured": {
"id": "UBUNTU-CVE-2026-93402",
"aliases": [
"UBUNTU-CVE-2026-93402"
],
"metrics": [
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "rsyslog",
"purl": "pkg:deb/ubuntu/rsyslog?arch=source&distro=trusty",
"ecosystem": "Ubuntu:14.04:LTS"
},
"versions": [
"5.8.11-2ubuntu4",
"7.4.4-1ubuntu1",
"7.4.4-1ubuntu2",
"7.4.4-1ubuntu2.1",
"7.4.4-1ubuntu2.3",
"7.4.4-1ubuntu2.5",
"7.4.4-1ubuntu2.6",
"7.4.4-1ubuntu2.7"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-93402.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "rsyslog",
"binary_version": "7.4.4-1ubuntu2.7"
},
{
"binary_name": "rsyslog-gnutls",
"binary_version": "7.4.4-1ubuntu2.7"
},
{
"binary_name": "rsyslog-gssapi",
"binary_version": "7.4.4-1ubuntu2.7"
},
{
"binary_name": "rsyslog-mysql",
"binary_version": "7.4.4-1ubuntu2.7"
},
{
"binary_name": "rsyslog-pgsql",
"binary_version": "7.4.4-1ubuntu2.7"
},
{
"binary_name": "rsyslog-relp",
"binary_version": "7.4.4-1ubuntu2.7"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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}
]
}
],
"package": {
"name": "rsyslog",
"purl": "pkg:deb/ubuntu/rsyslog?arch=source&distro=esm-infra-legacy%2Fxenial",
"ecosystem": "Ubuntu:Pro:16.04:LTS"
},
"versions": [
"8.12.0-1ubuntu2",
"8.12.0-1ubuntu3",
"8.14.0-2ubuntu1",
"8.14.0-2ubuntu2",
"8.16.0-1ubuntu1",
"8.16.0-1ubuntu2",
"8.16.0-1ubuntu3",
"8.16.0-1ubuntu3.1",
"8.16.0-1ubuntu3.1+esm1",
"8.16.0-1ubuntu3.1+esm2",
"8.16.0-1ubuntu3.1+esm3"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-93402.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "rsyslog",
"binary_version": "8.16.0-1ubuntu3.1+esm3"
},
{
"binary_name": "rsyslog-elasticsearch",
"binary_version": "8.16.0-1ubuntu3.1+esm3"
},
{
"binary_name": "rsyslog-gnutls",
"binary_version": "8.16.0-1ubuntu3.1+esm3"
},
{
"binary_name": "rsyslog-gssapi",
"binary_version": "8.16.0-1ubuntu3.1+esm3"
},
{
"binary_name": "rsyslog-mysql",
"binary_version": "8.16.0-1ubuntu3.1+esm3"
},
{
"binary_name": "rsyslog-pgsql",
"binary_version": "8.16.0-1ubuntu3.1+esm3"
},
{
"binary_name": "rsyslog-relp",
"binary_version": "8.16.0-1ubuntu3.1+esm3"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "rsyslog",
"purl": "pkg:deb/ubuntu/rsyslog?arch=source&distro=esm-infra%2Fbionic",
"ecosystem": "Ubuntu:Pro:18.04:LTS"
},
"versions": [
"8.16.0-1ubuntu9",
"8.16.0-1ubuntu10",
"8.32.0-1ubuntu3",
"8.32.0-1ubuntu4",
"8.32.0-1ubuntu4.2",
"8.32.0-1ubuntu4.2+esm1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-93402.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "rsyslog",
"binary_version": "8.32.0-1ubuntu4.2+esm1"
},
{
"binary_name": "rsyslog-czmq",
"binary_version": "8.32.0-1ubuntu4.2+esm1"
},
{
"binary_name": "rsyslog-elasticsearch",
"binary_version": "8.32.0-1ubuntu4.2+esm1"
},
{
"binary_name": "rsyslog-gnutls",
"binary_version": "8.32.0-1ubuntu4.2+esm1"
},
{
"binary_name": "rsyslog-gssapi",
"binary_version": "8.32.0-1ubuntu4.2+esm1"
},
{
"binary_name": "rsyslog-hiredis",
"binary_version": "8.32.0-1ubuntu4.2+esm1"
},
{
"binary_name": "rsyslog-kafka",
"binary_version": "8.32.0-1ubuntu4.2+esm1"
},
{
"binary_name": "rsyslog-mongodb",
"binary_version": "8.32.0-1ubuntu4.2+esm1"
},
{
"binary_name": "rsyslog-mysql",
"binary_version": "8.32.0-1ubuntu4.2+esm1"
},
{
"binary_name": "rsyslog-pgsql",
"binary_version": "8.32.0-1ubuntu4.2+esm1"
},
{
"binary_name": "rsyslog-relp",
"binary_version": "8.32.0-1ubuntu4.2+esm1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "rsyslog",
"purl": "pkg:deb/ubuntu/rsyslog?arch=source&distro=esm-infra%2Ffocal",
"ecosystem": "Ubuntu:Pro:20.04:LTS"
},
"versions": [
"8.1901.0-1ubuntu4",
"8.2001.0-1ubuntu1",
"8.2001.0-1ubuntu1.1",
"8.2001.0-1ubuntu1.3",
"8.2001.0-1ubuntu1.3+esm1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-93402.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "rsyslog",
"binary_version": "8.2001.0-1ubuntu1.3+esm1"
},
{
"binary_name": "rsyslog-czmq",
"binary_version": "8.2001.0-1ubuntu1.3+esm1"
},
{
"binary_name": "rsyslog-elasticsearch",
"binary_version": "8.2001.0-1ubuntu1.3+esm1"
},
{
"binary_name": "rsyslog-gnutls",
"binary_version": "8.2001.0-1ubuntu1.3+esm1"
},
{
"binary_name": "rsyslog-gssapi",
"binary_version": "8.2001.0-1ubuntu1.3+esm1"
},
{
"binary_name": "rsyslog-hiredis",
"binary_version": "8.2001.0-1ubuntu1.3+esm1"
},
{
"binary_name": "rsyslog-kafka",
"binary_version": "8.2001.0-1ubuntu1.3+esm1"
},
{
"binary_name": "rsyslog-mongodb",
"binary_version": "8.2001.0-1ubuntu1.3+esm1"
},
{
"binary_name": "rsyslog-mysql",
"binary_version": "8.2001.0-1ubuntu1.3+esm1"
},
{
"binary_name": "rsyslog-openssl",
"binary_version": "8.2001.0-1ubuntu1.3+esm1"
},
{
"binary_name": "rsyslog-pgsql",
"binary_version": "8.2001.0-1ubuntu1.3+esm1"
},
{
"binary_name": "rsyslog-relp",
"binary_version": "8.2001.0-1ubuntu1.3+esm1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "rsyslog",
"purl": "pkg:deb/ubuntu/rsyslog?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
"versions": [
"8.2102.0-2ubuntu2",
"8.2110.0-3ubuntu1",
"8.2110.0-3ubuntu2",
"8.2110.0-4ubuntu1",
"8.2112.0-2ubuntu2",
"8.2112.0-2ubuntu2.2",
"8.2112.0-2ubuntu2.4",
"8.2112.0-2ubuntu2.5"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-93402.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "rsyslog",
"binary_version": "8.2112.0-2ubuntu2.5"
},
{
"binary_name": "rsyslog-czmq",
"binary_version": "8.2112.0-2ubuntu2.5"
},
{
"binary_name": "rsyslog-elasticsearch",
"binary_version": "8.2112.0-2ubuntu2.5"
},
{
"binary_name": "rsyslog-gnutls",
"binary_version": "8.2112.0-2ubuntu2.5"
},
{
"binary_name": "rsyslog-gssapi",
"binary_version": "8.2112.0-2ubuntu2.5"
},
{
"binary_name": "rsyslog-hiredis",
"binary_version": "8.2112.0-2ubuntu2.5"
},
{
"binary_name": "rsyslog-kafka",
"binary_version": "8.2112.0-2ubuntu2.5"
},
{
"binary_name": "rsyslog-kubernetes",
"binary_version": "8.2112.0-2ubuntu2.5"
},
{
"binary_name": "rsyslog-mongodb",
"binary_version": "8.2112.0-2ubuntu2.5"
},
{
"binary_name": "rsyslog-mysql",
"binary_version": "8.2112.0-2ubuntu2.5"
},
{
"binary_name": "rsyslog-openssl",
"binary_version": "8.2112.0-2ubuntu2.5"
},
{
"binary_name": "rsyslog-pgsql",
"binary_version": "8.2112.0-2ubuntu2.5"
},
{
"binary_name": "rsyslog-relp",
"binary_version": "8.2112.0-2ubuntu2.5"
},
{
"binary_name": "rsyslog-snmp",
"binary_version": "8.2112.0-2ubuntu2.5"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "rsyslog",
"purl": "pkg:deb/ubuntu/rsyslog?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"8.2306.0-2ubuntu2",
"8.2312.0-3ubuntu1",
"8.2312.0-3ubuntu2",
"8.2312.0-3ubuntu3",
"8.2312.0-3ubuntu7",
"8.2312.0-3ubuntu8",
"8.2312.0-3ubuntu9",
"8.2312.0-3ubuntu9.1",
"8.2312.0-3ubuntu9.2",
"8.2312.0-3ubuntu9.3",
"8.2312.0-3ubuntu9.4"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-93402.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "rsyslog",
"binary_version": "8.2312.0-3ubuntu9.4"
},
{
"binary_name": "rsyslog-czmq",
"binary_version": "8.2312.0-3ubuntu9.4"
},
{
"binary_name": "rsyslog-elasticsearch",
"binary_version": "8.2312.0-3ubuntu9.4"
},
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}
],
"modified": "2026-10-17T13:01:18.097495440Z",
"provider": "osv",
"upstream": [
"CVE-2026-93402"
],
"references": [
"https://ubuntu.com/security/CVE-2026-93402",
"https://www.cve.org/CVERecord?id=CVE-2026-93402",
"https://github.com/rsyslog/rsyslog/security/advisories/GHSA-8v8w-f8wf-475j",
"https://github.com/rsyslog/rsyslog/pull/7617"
]
},
"related_cves": [
{
"value": "CVE-2026-93402",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 361552,
"published_at": "2026-09-23T00:00:00+00:00"
}