How severe is CVE-2026-2034?

CVE-2026-2034 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-2034 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-2034?

CVE-2026-2034 affects Santesoft Dicom Viewer Pro. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-2034?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-2034 have an EU (EUVD) identifier?

Yes. CVE-2026-2034 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7778.

When was CVE-2026-2034 published?

CVE-2026-2034 was published on 2026-02-20 and last updated on 2026-06-17.

CVE-2026-2034

CVE-2026-2034 is a high-severity vulnerability in Santesoft Dicom Viewer Pro with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-120.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-7778
Weakness: CWE-120
Affected product: Santesoft Dicom Viewer Pro
Published: 2026-02-20
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2026-2034?: 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.
How severe is CVE-2026-2034?: CVE-2026-2034 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-2034 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-2034?: CVE-2026-2034 affects Santesoft Dicom Viewer Pro. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-2034?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-2034 have an EU (EUVD) identifier?: Yes. CVE-2026-2034 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-7778.
When was CVE-2026-2034 published?: CVE-2026-2034 was published on 2026-02-20 and last updated on 2026-06-17.

References

https://www.zerodayinitiative.com/advisories/ZDI-26-104/

Affected products (1)

cpe:2.3:a:santesoft:dicom_viewer_pro:*:*:*:*:*:*:*:*

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