MicroDicom DICOM Viewer mDicom.exe memory corruption
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
A vulnerability was found in MicroDicom DICOM Viewer 2025.1 Build 3321. It has been classified as critical. Affected is an unknown function of the file mDicom.exe. The manipulation leads to memory corruption. The attack needs to be approached locally. It is recommended to upgrade the affected component. The vendor quickly confirmed the existence of the vulnerability and fixed it in the latest beta.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| MicroDicom | DICOM Viewer | 2025.1 Build 3321 | — | No fix listed | CNA |
- DICOM Viewer VendorMicroDicom Affected 2025.1 Build 3321 Fixed in — No fix listed CNA
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microdicom:dicom_viewer:*:*:*:*:*:*:*:* | — | — | MicroDicom |
- cpe:2.3:a:microdicom:dicom_viewer:*:*:*:*:*:*:*:* Versions — — ·MicroDicom
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-2029
- 2026-10-03 Alias added: GHSA-qvrp-9f8q-f2v4
References
More MicroDicom vulnerabilities
- TI-2025-05369 MicroDicom DICOM Viewer Out-of-bounds Write CVSS 4.0HIGH 8.6
- TI-2024-19074 MicroDicom DICOM Viewer Stack-based Buffer Overflow CVSS 4.0HIGH 8.7
- TI-2025-24608 MicroDicom DICOM Viewer Out-of-bounds Write CVSS 4.0HIGH 8.6
- TI-2024-22193 MicroDicom DICOM Viewer Improper Authorization in Handler for Custom URL Scheme CVSS 4.0HIGH 8.6
- TI-2025-24861 MicroDicom DICOM Viewer Out-of-bounds Read CVSS 4.0HIGH 8.6
- TI-2024-16811 MicroDicom DICOM Viewer Out-of-Bounds Write CVSS 3.1HIGH 7.8
Sources
- CVE-2025-2029 · CVE Program
- CVE-2025-2029 · NVD
- FIRST EPSS
- GHSA-qvrp-9f8q-f2v4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences