HighFix available
dcmtk — security advisory
OFFIS DCMTK's (All versions prior to 3.6.7) has a NULL pointer dereference vulnerability while processing DICOM files, which may result in a denial-of-service condition.
- Products
- dcmtk
- Affected versions
- 3.6.0-15.1, 3.6.1~20150629-5, 3.6.1~20150924-4, 3.6.1~20150924-5, 3.6.2-2, 3.6.2-2build1, 3.6.2-3, 3.6.2-3build1, 3.6.2-3build2, 3.6.2-3build3, 3.6.4-2.1, 3.6.4-2.1build1, 3.6.4-2.1build2, 3.6.5-1, 3.6.6-3ubuntu1, 3.6.6-3ubuntu2, 3.6.6-4, 3.6.6-5, 3.6.7-9, 3.6.7-9.1build2, 3.6.7-9.1build3, 3.6.7-9.1build4, 3.6.7-9.1ubuntu0.1~esm1, 3.6.9-4, 3.6.9-5, 3.6.9-5build1, 3.6.9-6, 3.7.0+really3.6.9-1, 3.7.0+really3.7.0-2, 3.7.0+really3.7.0-5, 3.7.0+really3.7.0-6, 3.7.0+really3.7.0-7ubuntu1
- Fixed versions
- 3.6.1~20150924-5ubuntu0.1~esm1, 3.6.2-3ubuntu0.1~esm1, 3.6.4-2.1ubuntu0.1, 3.6.4-2.1ubuntu0.1~esm1, 3.6.6-5ubuntu0.1~esm1
- CVEs
- CVE-2022-2121
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 00:55 UTC · Revision 1
Source evidence
OFFIS DCMTK's (All versions prior to 3.6.7) has a NULL pointer dereference vulnerability while processing DICOM files, which may result in a denial-of-service condition.
osv:UBUNTU-CVE-2022-2121
dcmtk
Fixed versions: 3.6.1~20150924-5ubuntu0.1~esm1
dcmtk
Fixed versions: 3.6.2-3ubuntu0.1~esm1
dcmtk
Fixed versions: 3.6.4-2.1ubuntu0.1
dcmtk
Fixed versions: 3.6.4-2.1ubuntu0.1~esm1
dcmtk
Fixed versions: 3.6.6-5ubuntu0.1~esm1
dcmtk
Fixed versions: Not specified
dcmtk
Fixed versions: Not specified
dcmtk
Fixed versions: Not specified
dcmtk
Fixed versions: Not specified
Complete source record
{
"id": "44670446330db31bbc43fafb6d1931f041e2b55261a0522ae6b5618477c17a41",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2022-2121",
"method": "structured",
"payload": {
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"title": "UBUNTU-CVE-2022-2121",
"summary": "OFFIS DCMTK's (All versions prior to 3.6.7) has a NULL pointer dereference vulnerability while processing DICOM files, which may result in a denial-of-service condition.",
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"name": {
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{
"value": "3.6.7-9.1build2",
"evidence": "/affected/5/versions"
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"value": "3.6.7-9.1build3",
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"value": "3.7.0+really3.7.0-2",
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{
"value": "3.6.9-6",
"evidence": "/affected/8/versions"
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{
"value": "3.7.0+really3.6.9-1",
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"package": {
"name": "dcmtk",
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{
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"versions": [
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{
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{
"binary_name": "dcmtk-data",
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{
"binary_name": "libdcmtk19",
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}
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"binaries": [
{
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{
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{
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}
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{
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{
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"name": "dcmtk",
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"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"3.6.9-5build1",
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"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-2121.json"
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"ecosystem_specific": {
"binaries": [
{
"binary_name": "dcmtk",
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{
"binary_name": "dcmtk-data",
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{
"binary_name": "libdcmtk19",
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],
"modified": "2026-10-17T12:56:16.630026992Z",
"provider": "osv",
"upstream": [
"CVE-2022-2121"
],
"references": [
"https://ubuntu.com/security/CVE-2022-2121",
"https://www.cisa.gov/uscert/ics/advisories/icsma-22-174-01",
"https://support.dcmtk.org/redmine/issues/1021",
"https://ubuntu.com/security/notices/USN-5882-1",
"https://www.cve.org/CVERecord?id=CVE-2022-2121",
"https://ubuntu.com/security/notices/USN-7010-1"
]
},
"related_cves": [
{
"value": "CVE-2022-2121",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 355113,
"published_at": "2022-06-24T15:15:00+00:00"
}