CyberSecBulletin
CVE-2025-5307NVD status: Analyzed

Sante DICOM Viewer Pro: Out-of-bounds Read

CVE-2025-5307 is a high-severity out-of-bounds read vulnerability in Sante DICOM Viewer Pro from Santesoft, with a CVSS 3.1 base score of 7.8 out of 10. It can be exploited with local access to the system by an attacker with a low-privileged account, without any action from a user. Affected Sante DICOM Viewer Pro versions: 14.2.1 and earlier. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.2% chance of exploitation within 30 days, which is low compared with other CVEs.

Next patch cycle

High severity with no evidence of exploitation so far.

What to do

  1. Update Dicom Viewer Pro to 14.2.2 or a later version.

Affected products and versions

VendorProductAffected versionsFixed in
SantesoftSante DICOM Viewer Pro14.2.1 and earlierNot stated
SantesoftDicom Viewer Probefore 14.2.214.2.2

Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.

How the severity score breaks down

Attack vector
LocalThe attacker needs local access or must trick a user into running something.
Attack complexity
LowNo special conditions are needed; the attack works reliably.
Privileges required
LowA basic user account is enough.
User interaction
NoneNo action by a victim is required.
Scope
UnchangedImpact stays within the vulnerable component.
Confidentiality
HighAll data handled by the component can be read.
Integrity
HighData or code can be modified at will.
Availability
HighThe component can be taken down completely.

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. Scored by NVD.

Scoring systemScoreSeverityScored by
CVSS 4.08.4HighCNA (hq.dhs.gov)
CVSS 3.17.8HighCNA (hq.dhs.gov)
CVSS 3.17.8HighNVD

Official description

Santesoft Sante DICOM Viewer Pro contains a memory corruption vulnerability. A local attacker could exploit this issue to potentially disclose information and to execute arbitrary code on affected installations of Sante DICOM Viewer Pro.

Source: the CVE record as published by its numbering authority, via NVD and CVE.org.

The underlying weakness: Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

How developers prevent this class of flaw

  • Use a language that provides appropriate memory abstractions.

More Out-of-bounds Read vulnerabilities (CWE-125)

Timeline

  1. CVE record published.
  2. CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: total).
  3. Record last changed materially (score, affected products, status or references).

References

Patches and release notes

Other vulnerabilities in Sante DICOM Viewer Pro

All Sante DICOM Viewer Pro vulnerabilities

Recent Out-of-bounds Read vulnerabilities

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