MediumFix available
avahi — security advisory
A vulnerability was found in the avahi library. This flaw allows an unprivileged user to make a dbus call, causing the avahi daemon to crash.
- Products
- avahi
- Affected versions
- Not specified
- Fixed versions
- 0.8-10
- CVEs
- CVE-2023-1981
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 15:22 UTC · Revision 1
Source evidence
A vulnerability was found in the avahi library. This flaw allows an unprivileged user to make a dbus call, causing the avahi daemon to crash.
osv:DEBIAN-CVE-2023-1981
avahi
Fixed versions: 0.8-10
avahi
Fixed versions: 0.8-10
avahi
Fixed versions: 0.8-10
Complete source record
{
"id": "06328f4f28e04e3c9304b2e3375597a020592b2893d59f1a8358a8a0e1760125",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2023-1981",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2023-1981",
"summary": "A vulnerability was found in the avahi library. This flaw allows an unprivileged user to make a dbus call, causing the avahi daemon to crash.",
"evidence": "osv:DEBIAN-CVE-2023-1981",
"products": [
{
"name": {
"value": "avahi",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.8-10",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "avahi",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.8-10",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "avahi",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.8-10",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "DEBIAN-CVE-2023-1981",
"aliases": [
"DEBIAN-CVE-2023-1981"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.8-10"
}
]
}
],
"package": {
"name": "avahi",
"purl": "pkg:deb/debian/avahi?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-1981.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.8-10"
}
]
}
],
"package": {
"name": "avahi",
"purl": "pkg:deb/debian/avahi?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-1981.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.8-10"
}
]
}
],
"package": {
"name": "avahi",
"purl": "pkg:deb/debian/avahi?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-1981.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-26T18:00:25.505806422Z",
"provider": "osv",
"upstream": [
"CVE-2023-1981"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2023-1981"
]
},
"related_cves": [
{
"value": "CVE-2023-1981",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 455008,
"published_at": "2023-05-26T18:15:11.277+00:00"
}