High
dcmtk — security advisory
An unauthenticated remote attacker can repeatedly send crafted connection requests to leak memory. In single-process deployments the memory grows until the service is killed and the port stops responding until restart.
- Products
- dcmtk
- Affected versions
- 3.6.0-15.1, 3.6.1~20150629-5, 3.6.1~20150924-4, 3.6.1~20150924-5, 3.6.1~20150924-5ubuntu0.1~esm1, 3.6.1~20150924-5ubuntu0.1~esm2, 3.6.1~20150924-5ubuntu0.1~esm3, 3.6.2-2, 3.6.2-2build1, 3.6.2-3, 3.6.2-3build1, 3.6.2-3build2, 3.6.2-3build3, 3.6.2-3ubuntu0.1~esm1, 3.6.2-3ubuntu0.1~esm2, 3.6.2-3ubuntu0.1~esm3, 3.6.4-2.1, 3.6.4-2.1build1, 3.6.4-2.1build2, 3.6.4-2.1ubuntu0.1, 3.6.4-2.1ubuntu0.1+esm1, 3.6.4-2.1ubuntu0.1~esm1, 3.6.4-2.1ubuntu0.2, 3.6.4-2.1ubuntu0.2+esm1, 3.6.5-1, 3.6.6-3ubuntu1, 3.6.6-3ubuntu2, 3.6.6-4, 3.6.6-5, 3.6.6-5ubuntu0.1~esm1, 3.6.6-5ubuntu0.1~esm2, 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
- Not specified
- CVEs
- CVE-2026-35505
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 03:02 UTC · Revision 1
Source evidence
An unauthenticated remote attacker can repeatedly send crafted connection requests to leak memory. In single-process deployments the memory grows until the service is killed and the port stops responding until restart.
osv:UBUNTU-CVE-2026-35505
dcmtk
Fixed versions: Not specified
dcmtk
Fixed versions: Not specified
dcmtk
Fixed versions: Not specified
dcmtk
Fixed versions: Not specified
dcmtk
Fixed versions: Not specified
dcmtk
Fixed versions: Not specified
dcmtk
Fixed versions: Not specified
dcmtk
Fixed versions: Not specified
Complete source record
{
"id": "7e413995229206685d1a561a22719dffe8ff4aaf7755e0a43cc8977c630d1cae",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2026-35505",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2026-35505",
"summary": "An unauthenticated remote attacker can repeatedly send crafted connection requests to leak memory. In single-process deployments the memory grows until the service is killed and the port stops responding until restart.",
"evidence": "osv:UBUNTU-CVE-2026-35505",
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{
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{
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"evidence": "/affected/3/versions"
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{
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{
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{
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},
"ecosystem_specific": {
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{
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{
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}
],
"modified": "2026-10-17T13:00:02.939009876Z",
"provider": "osv",
"upstream": [
"CVE-2026-35505"
],
"references": [
"https://ubuntu.com/security/CVE-2026-35505",
"https://www.cve.org/CVERecord?id=CVE-2026-35505",
"https://github.com/DCMTK/dcmtk/releases/tag/latest",
"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-181-01.json",
"https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-181-01"
]
},
"related_cves": [
{
"value": "CVE-2026-35505",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/1/score"
},
"source_id": "core-osv",
"document_id": 360193,
"published_at": "2026-06-30T22:16:00+00:00"
}