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CVE-2026-35505 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CNA: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-181-01.json	[email protected]	Broken Link
https://github.com/DCMTK/dcmtk/releases/tag/latest	[email protected]	ProductRelease NotesVendor
https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-181-01	[email protected]	AdvisoryBundleRemedy

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-401	Missing Release of Memory after Effective Lifetime	[email protected]

Affected Products

Product	Versions
OFFIS DCMTK	<= 3.7.0 (semver)
CPE cpe:2.3:a:offis:dcmtk:::::::: Remediation Upgrade: dcmtk-20260625-7246c5a-linux-x86_64.tar.gzmoderate effort Upgrade: dcmtk-20260625-7246c5a-macos-arm64.tar.gzmoderate effort Upgrade: dcmtk-20260625-7246c5a-win64.zipmoderate effort Mitigation:low effort Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet. Locate control system networks and remote devices behind firewalls and isolating them from business networks. When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs).

Product

Versions

OFFIS DCMTK

<= 3.7.0 (semver)

CPE

cpe:2.3:a:offis:dcmtk:*:*:*:*:*:*:*:*

Remediation

Upgrade: dcmtk-20260625-7246c5a-linux-x86_64.tar.gzmoderate effort
Upgrade: dcmtk-20260625-7246c5a-macos-arm64.tar.gzmoderate effort
Upgrade: dcmtk-20260625-7246c5a-win64.zipmoderate effort
Mitigation:low effort
Minimize network exposure for all control system devices and/or systems, ensuring they are not accessible from the internet. Locate control system networks and remote devices behind firewalls and isolating them from business networks. When remote access is required, use more secure methods, such as Virtual Private Networks (VPNs).

Change History

2 change records found show changes

Date	Action	Recorded By
Jul 1, 2026	CVE Modified	CISA-ADP
Jun 30, 2026	New CVE Received	[email protected]