CVE-2023-34294: Sante DICOM Viewer Pro DCM File Parsing Use-After-Free Information Disclosure Vulnerability

Q: How do I fix CVE-2023-34294?

dicom viewer pro: upgrade to 12.2.4. Exact commands for each OS are on this page.

Q: Is CVE-2023-34294 being exploited?

CVE-2023-34294 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-2023-34294 affect?

CVE-2023-34294 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-2023-34294?

Priority 35/100. No elevated risk signals yet.

Routine

MEDIUM 6.5UPGRADE

CVE-2023-34294 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	0.6% (top 51%)
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 06:03 UTCUpdated Record last modified

santesoft dicom viewer pro UPGRADE

Affected: < 12.2.4

Fixed in: 12.2.4

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 12.2.4 (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-2023-34294?

dicom viewer pro: upgrade to 12.2.4. Exact commands for each OS are on this page.

Is CVE-2023-34294 being exploited?

CVE-2023-34294 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-2023-34294 affect?

CVE-2023-34294 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-2023-34294?

Priority 35/100. No elevated risk signals yet.

Related CVEs

CVE-2026-2034 HIGH 7.8 UPGRADE Sante DICOM Viewer Pro DCM File Parsing Buffer Overflow Remote Code Execution Vulnerability
CVE-2025-5481 HIGH 7.8 UPGRADE Sante DICOM Viewer Pro DCM File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
CVE-2025-5307 HIGH 7.8 UPGRADE Santesoft Sante DICOM Viewer Pro contains a memory corruption vulnerability
CVE-2025-2480 HIGH 7.8 UPGRADE Santesoft Sante DICOM Viewer Pro is vulnerable to an out-of-bounds write, which requires a user to open a mali
CVE-2024-1453 HIGH 7.8 UPGRADE In Sante DICOM Viewer Pro versions 14.0.3 and prior, a user must open a malicious DICOM file, which could all

References

← Back to latest CVEs