Out-of-bounds write in Sante DICOM Viewer Pro
Key facts
- Attack vector
- Network
- 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 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
Sante DICOM Viewer Pro DCM File Parsing Out-Of-Bounds Write 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 user-supplied data, which can result in a write past the end of an allocated object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-21126.
Why it matters now
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-34296
- 2026-10-03 Alias added: GHSA-qfcg-q38j-wf36
References
Advisory 1
More Sante Dicom Viewer Pro vulnerabilities
- TI-2023-17131 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
- TI-2023-15434 Out-of-bounds write in Sante DICOM Viewer Pro CVSS 3.1HIGH 8.8
Sources
- CVE-2023-34296 · CVE Program
- CVE-2023-34296 · NVD
- FIRST EPSS
- GHSA-qfcg-q38j-wf36 · 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