Vulnerability · Published Mar 21, 2025 · Assigned by VulDB
CVE-2025-2581xmedcon DICOM File malloc integer underflow
Medium 4.3
In plain English
A medium-severity security flaw in xmedcon. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | xmedcon | 0.23.0-gtk3+dfsg-1+deb12u2 | DEBIAN-CVE-2025-2581 |
| Debian:13 | xmedcon | 0.25.1-gtk3+dfsg-1 | DEBIAN-CVE-2025-2581 |
| Debian:14 | xmedcon | 0.25.1-gtk3+dfsg-1 | DEBIAN-CVE-2025-2581 |
| Ubuntu:22.04:LTS | xmedcon | no fix listed | UBUNTU-CVE-2025-2581 |
| Ubuntu:24.04:LTS | xmedcon | no fix listed | UBUNTU-CVE-2025-2581 |
| Ubuntu:25.10 | xmedcon | no fix listed | UBUNTU-CVE-2025-2581 |
| Ubuntu:26.04:LTS | xmedcon | no fix listed | UBUNTU-CVE-2025-2581 |
| Ubuntu:26.10 | xmedcon | no fix listed | UBUNTU-CVE-2025-2581 |
Affected products (as reported)
Weakness: CWE-191, CWE-189 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
References
- VDB-300541 | xmedcon DICOM File malloc integer underflow vdb-entry, technical-description
- VDB-300541 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #522216 | xmedcon (X)MedCon 0.25.0 Buffer Overflow third-party-advisory
- https://xmedcon.sourceforge.io/Main/New patch
- https://lists.debian.org/debian-lts-announce/2025/07/msg00000.html