CVE-2026-87020

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.

  • Published Sep 11, 2026
  • CVSS 7.2 high
  • 0.6% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-87020 at the National Vulnerability Database