High
Security advisory
By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2022-38177
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:26 UTC · Revision 1
Source evidence
By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources.
osv:CVE-2022-38177
Complete source record
{
"id": "84f8c573a5a00c218cd1732a0361a255510476170d7a6444c0ce9752a84d40e1",
"url": "https://osv.dev/vulnerability/CVE-2022-38177",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2022-38177",
"summary": "By spoofing the target resolver with responses that have a malformed ECDSA signature, an attacker can trigger a small memory leak. It is possible to gradually erode available memory to the point where named crashes for lack of resources.",
"evidence": "osv:CVE-2022-38177",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2022-38177",
"aliases": [
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],
"metrics": [
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"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
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{
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{
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{
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{
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{
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{
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{
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{
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"9.10.7-s1",
"9.11.3-s1",
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"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-38177.json"
}
}
],
"modified": "2026-10-24T10:30:18.373286959Z",
"provider": "osv",
"references": [
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CV4GQWBPF7Y52J2FA24U6UMHQAOXZEF7/",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MRHB6J4Z7BKH4HPEKG5D35QGRD6ANNMT/",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZJQNUASODNVAWZV6STKG5SD6XIJ446S/",
"https://lists.debian.org/debian-lts-announce/2022/10/msg00007.html",
"https://security.gentoo.org/glsa/202210-25",
"https://security.netapp.com/advisory/ntap-20221228-0010/",
"https://www.debian.org/security/2022/dsa-5235",
"https://kb.isc.org/docs/cve-2022-38177"
],
"provider_metadata": {
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"source": "CPE_STRING"
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}
]
}
},
"related_cves": [
{
"value": "CVE-2022-38177",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 429757,
"published_at": "2022-09-21T11:15:09.677+00:00"
}