CVE-2025-2581

xmedcon DICOM File malloc integer underflow

State: Published
Severity: 5.3 Medium
Published: Mar 21, 2025
Updated: Nov 3, 2025
Reserved: Mar 20, 2025

Description

A vulnerability has been found in xmedcon 0.25.0 and classified as problematic. Affected by this vulnerability is the function malloc of the component DICOM File Handler. The manipulation leads to integer underflow. The attack can be launched remotely. Upgrading to version 0.25.1 is able to address this issue. It is recommended to upgrade the affected component.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N	VulDB
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L	VulDB
3.0	4.3 Medium	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L	VulDB
2.0	5.0 Medium	AV:N/AC:L/Au:N/C:N/I:N/A:P	VulDB

Weaknesses

CWE-191 Integer Underflow
CWE-189 Numeric Error

Affected Products

Product	Versions
xmedconn/a	0.25.0Affected

References

VDB-300541 | xmedcon DICOM File malloc integer underflowvdb-entrytechnical-description
VDB-300541 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #522216 | xmedcon (X)MedCon 0.25.0 Buffer Overflowthird-party-advisory
https://xmedcon.sourceforge.io/Main/Newpatch
https://lists.debian.org/debian-lts-announce/2025/07/msg00000.html

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