CVE-2026-35505

EUVD-2026-40420
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 34.59%
Debian logo
Debian Releases
Debian Product
Codename
dcmtk
bookworm
postponed
bullseye
postponed
bullseye (security)
vulnerable
forky
3.7.0+really3.7.0-7
fixed
sid
3.7.0+really3.7.0-7
fixed
trixie
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
dcmtk
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
questing
ignored
resolute
needs-triage
Common Weakness Enumeration
References
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