CVE-2023-35734: Sante DICOM Viewer Pro DCM File Parsing Use-After-Free Information Disclosure Vulnerability

Q: How do I fix CVE-2023-35734?

dicom viewer pro: upgrade to 12.2.5. Exact commands for each OS are on this page.

Q: Is CVE-2023-35734 being exploited?

CVE-2023-35734 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-35734 affect?

CVE-2023-35734 affects dicom viewer pro. Severity is medium (CVSS 6.5). 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

Q: How urgent is CVE-2023-35734?

Priority 36/100. No elevated risk signals yet.

Routine

MEDIUM 6.5UPGRADE

CVE-2023-35734 is a medium-severity flaw (CVSS 6.5) affecting dicom viewer pro. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 v

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.7% (top 46%)
CISA exploited list	No
Weakness	CWE-416
Published	2024-05-03
Last modified	2026-06-17

Publisher (CNA): Zero Day Initiative · Vendor: santesoft

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-05-03 02:15 UTCPublished CVE record published
2026-06-17 06:05 UTCUpdated Record last modified

santesoft dicom viewer pro UPGRADE

Affected: < 12.2.5

Fixed in: 12.2.5

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy dicom-viewer-pro || rpm -q dicom-viewer-pro || dicom-viewer-pro --version

2. UPGRADE to 12.2.5 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade dicom-viewer-pro

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade dicom-viewer-pro

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-35734?

dicom viewer pro: upgrade to 12.2.5. Exact commands for each OS are on this page.

Is CVE-2023-35734 being exploited?

CVE-2023-35734 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-35734 affect?

CVE-2023-35734 affects dicom viewer pro. Severity is medium (CVSS 6.5). 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

How urgent is CVE-2023-35734?

Priority 36/100. No elevated risk signals yet.

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References

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