LowFix available
knot-resolver — security advisory
Improper input validation bugs in DNSSEC validators components in Knot Resolver (prior version 1.5.2) allow attacker in man-in-the-middle position to deny existence of some data in DNS via packet replay.
- Products
- knot-resolver
- Affected versions
- Not specified
- Fixed versions
- 1.5.2-1
- CVEs
- CVE-2018-1000002
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 00:24 UTC · Revision 1
Source evidence
Improper input validation bugs in DNSSEC validators components in Knot Resolver (prior version 1.5.2) allow attacker in man-in-the-middle position to deny existence of some data in DNS via packet replay.
osv:DEBIAN-CVE-2018-1000002
knot-resolver
Fixed versions: 1.5.2-1
knot-resolver
Fixed versions: 1.5.2-1
knot-resolver
Fixed versions: 1.5.2-1
Complete source record
{
"id": "51e41ced79d9794616a61724e351890b8998b840a8ef2cb69f218904017ef60a",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2018-1000002",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2018-1000002",
"summary": "Improper input validation bugs in DNSSEC validators components in Knot Resolver (prior version 1.5.2) allow attacker in man-in-the-middle position to deny existence of some data in DNS via packet replay.",
"evidence": "osv:DEBIAN-CVE-2018-1000002",
"products": [
{
"name": {
"value": "knot-resolver",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.5.2-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "knot-resolver",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.5.2-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "knot-resolver",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.5.2-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "low",
"structured": {
"id": "DEBIAN-CVE-2018-1000002",
"aliases": [
"DEBIAN-CVE-2018-1000002"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.5.2-1"
}
]
}
],
"package": {
"name": "knot-resolver",
"purl": "pkg:deb/debian/knot-resolver?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-1000002.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.5.2-1"
}
]
}
],
"package": {
"name": "knot-resolver",
"purl": "pkg:deb/debian/knot-resolver?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-1000002.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.5.2-1"
}
]
}
],
"package": {
"name": "knot-resolver",
"purl": "pkg:deb/debian/knot-resolver?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2018-1000002.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T18:03:17.352243602Z",
"provider": "osv",
"upstream": [
"CVE-2018-1000002"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2018-1000002"
]
},
"related_cves": [
{
"value": "CVE-2018-1000002",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 421020,
"published_at": "2018-01-22T18:29:00.227+00:00"
}