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VULNERABILITIES

CVE-2026-87020 Details

Description

An integer overflow in a specified pitch and buffer-size computation leads to a heap out-of-bounds write when Orthanc DICOM Server decodes an attacker-supplied PNG.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:8.1 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-253-02.json [email protected]
https://orthanc.uclouvain.be/downloads/index.html [email protected]
https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-253-02 [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-190Integer Overflow or Wraparound[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-87020
NVD Published Date:
Sep 11, 2026
NVD Last Modified:
Sep 18, 2026
Source:
[email protected]
CVE-2026-87020 Details - Not Deferred