dcmtk — security advisory
A vulnerability was detected in DCMTK up to 3.6.7. The impacted element is the function DcmQueryRetrieveConfig::readPeerList of the file /dcmqrcnf.cc of the component dcmqrscp. The manipulation results in null pointer dereference. The attack needs to be approached locally. The exploit is now public and may be used. Upgrading to version 3.6.8 is sufficient to resolve this issue. The patch is identified as 957fb31e5. Upgrading the affected component is advised.
- Products
- dcmtk
- Affected versions
- 3.6.7-8, 3.6.7-9~deb12u1, 3.6.7-9~deb12u2, 3.6.7-9~deb12u3
- Fixed versions
- 3.6.7-9~deb12u4, 3.6.8-5
- CVEs
- CVE-2022-4981
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 15:28 UTC · Revision 1
Source evidence
A vulnerability was detected in DCMTK up to 3.6.7. The impacted element is the function DcmQueryRetrieveConfig::readPeerList of the file /dcmqrcnf.cc of the component dcmqrscp. The manipulation results in null pointer dereference. The attack needs to be approached locally. The exploit is now public and may be used. Upgrading to version 3.6.8 is sufficient to resolve this issue. The patch is identified as 957fb31e5. Upgrading the affected component is advised.
osv:DEBIAN-CVE-2022-4981
dcmtk
Fixed versions: 3.6.7-9~deb12u4
dcmtk
Fixed versions: 3.6.8-5
dcmtk
Fixed versions: 3.6.8-5
Complete source record
{
"id": "9171f61a5baf4c0be62124c845114b4b9eb6dd00de6df0b32526a386ddd797cf",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2022-4981",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2022-4981",
"summary": "A vulnerability was detected in DCMTK up to 3.6.7. The impacted element is the function DcmQueryRetrieveConfig::readPeerList of the file /dcmqrcnf.cc of the component dcmqrscp. The manipulation results in null pointer dereference. The attack needs to be approached locally. The exploit is now public and may be used. Upgrading to version 3.6.8 is sufficient to resolve this issue. The patch is identified as 957fb31e5. Upgrading the affected component is advised.",
"evidence": "osv:DEBIAN-CVE-2022-4981",
"products": [
{
"name": {
"value": "dcmtk",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.6.7-9~deb12u4",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": [
{
"value": "3.6.7-8",
"evidence": "/affected/0/versions"
},
{
"value": "3.6.7-9~deb12u1",
"evidence": "/affected/0/versions"
},
{
"value": "3.6.7-9~deb12u2",
"evidence": "/affected/0/versions"
},
{
"value": "3.6.7-9~deb12u3",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "dcmtk",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.6.8-5",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/2/package/name"
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"prerequisites": [],
"fixed_versions": [
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}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "DEBIAN-CVE-2022-4981",
"aliases": [
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],
"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": "3.6.7-9~deb12u4"
}
]
}
],
"package": {
"name": "dcmtk",
"purl": "pkg:deb/debian/dcmtk?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"3.6.7-8",
"3.6.7-9~deb12u1",
"3.6.7-9~deb12u2",
"3.6.7-9~deb12u3"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-4981.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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{
"fixed": "3.6.8-5"
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],
"package": {
"name": "dcmtk",
"purl": "pkg:deb/debian/dcmtk?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-4981.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
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],
"package": {
"name": "dcmtk",
"purl": "pkg:deb/debian/dcmtk?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-4981.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-15T08:03:03.417741794Z",
"provider": "osv",
"upstream": [
"CVE-2022-4981"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2022-4981"
]
},
"related_cves": [
{
"value": "CVE-2022-4981",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 324999,
"published_at": "2025-10-21T15:15:37.55+00:00"
}