TI-2026-01691 Aliases CVE-2026-2034 GHSA-4cqv-6xj6-7w79

Buffer overflow in Sante DICOM Viewer Pro

LOW 36CWE-120Published 2026-02-20 · Updated 2026-02-24

Key facts

Attack vector: Local
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

Sante DICOM Viewer Pro DCM File Parsing Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Sante DICOM Viewer Pro. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of DCM files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-28129.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00337 27th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

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
Sante	DICOM Viewer Pro	14.2.6.0	—	No fix listed	CNA

DICOM Viewer Pro VendorSante Affected 14.2.6.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:santesoft:dicom_viewer_pro::::::::	before 14.2.7	Vulnerable	Sante

cpe:2.3:a:santesoft:dicom_viewer_pro:*:*:*:*:*:*:*:* Versions before 14.2.7 Vulnerable ·Sante

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-2034
2026-10-03 Alias added: GHSA-4cqv-6xj6-7w79

References

Advisory 1

ZDI-26-104

TI-2023-17131 Out-of-bounds write in Sante DICOM Viewer Pro CVSS 3.1HIGH 8.8
TI-2023-17130 Out-of-bounds write in Sante DICOM Viewer Pro CVSS 3.1HIGH 8.8
TI-2023-17129 Out-of-bounds write in Sante DICOM Viewer Pro CVSS 3.1HIGH 8.8
TI-2023-15437 Use after free in Sante DICOM Viewer Pro CVSS 3.1HIGH 8.8
TI-2023-15436 Out-of-bounds write in Sante DICOM Viewer Pro CVSS 3.1HIGH 8.8
TI-2023-15435 Out-of-bounds write in Sante DICOM Viewer Pro CVSS 3.1HIGH 8.8

See all 27 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences