Medium
Security advisory
An issue has been found in the DNSSEC parsing code of PowerDNS Recursor from 4.0.0 up to and including 4.0.6 leading to a memory leak when parsing specially crafted DNSSEC ECDSA keys. These keys are only parsed when validation is enabled by setting dnssec to a value other than off or process-no-validate (default).
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-15094
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:30 UTC · Revision 1
Source evidence
An issue has been found in the DNSSEC parsing code of PowerDNS Recursor from 4.0.0 up to and including 4.0.6 leading to a memory leak when parsing specially crafted DNSSEC ECDSA keys. These keys are only parsed when validation is enabled by setting dnssec to a value other than off or process-no-validate (default).
osv:CVE-2017-15094
Complete source record
{
"id": "04831e7940402af5eb14af5e2882246dbdce8d15cd9c211fdf476386e07de981",
"url": "https://osv.dev/vulnerability/CVE-2017-15094",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-15094",
"summary": "An issue has been found in the DNSSEC parsing code of PowerDNS Recursor from 4.0.0 up to and including 4.0.6 leading to a memory leak when parsing specially crafted DNSSEC ECDSA keys. These keys are only parsed when validation is enabled by setting dnssec to a value other than off or process-no-validate (default).",
"evidence": "osv:CVE-2017-15094",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2017-15094",
"aliases": [
"CVE-2017-15094"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/powerdns/pdns",
"type": "GIT",
"events": [
{
"introduced": "ba64cecd417688dc39c75e92f1a23b91f7f46d64"
},
{
"last_affected": "f8023470fdd6c5af6f163857757a90f5955a860e"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.0.0"
},
{
"last_affected": "4.0.6"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"rec-4.0.6",
"rec-4.0.5",
"rec-4.0.5-rc2",
"rec-4.0.5-rc1",
"rec-4.0.4",
"rec-4.0.3",
"dnsdist-1.1.0-beta1",
"rec-4.0.2",
"rec-4.0.1",
"auth-4.0.1",
"rec-4.0.0",
"auth-4.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-15094.json"
}
}
],
"modified": "2026-10-24T10:30:40.498514660Z",
"provider": "osv",
"references": [
"https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2017-07.html"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-15094",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 434930,
"published_at": "2018-01-23T15:29:00.417+00:00"
}