TI-2023-17831 Aliases CVE-2023-35734 GHSA-4wfm-8g5c-rr8h

Use after free in Sante DICOM Viewer Pro

LOW 30CWE-416Published 2024-05-03 · Updated 2024-08-02

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Sante DICOM Viewer Pro DCM File Parsing Use-After-Free Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information 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 validating the existence of an object prior to performing operations on the object. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-21405.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00727 54th 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: 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
Sante	DICOM Viewer Pro	12.2.4.0	—	No fix listed	CNA

DICOM Viewer Pro VendorSante Affected 12.2.4.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:santesoft:dicom_viewer_pro::::::::	before 12.2.5	Vulnerable	Sante

cpe:2.3:a:santesoft:dicom_viewer_pro:*:*:*:*:*:*:*:* Versions before 12.2.5 Vulnerable ·Sante

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-35734
2026-10-03 Alias added: GHSA-4wfm-8g5c-rr8h

References

Advisory 1

ZDI-23-970

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