dcmtk: An unauthenticated remote attacker can repeatedly send crafted connection requests to leak memory
CVE-2026-35505 is fixed in dcmtk on 1 platform, first by DEBIAN-CVE-2026-35505, released July 10, 2026. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| dcmtk · Debian 13.5 (trixie) | 3.6.9-5+deb13u3 | DEBIAN-CVE-2026-35505 | Jul 10, 2026 |
| dcmtk · Debian 14 | 3.7.0+really3.7.0-7 | DEBIAN-CVE-2026-35505 | Jul 10, 2026 |
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