CVE-2026-87020
CVSS v3
8.1
HIGH
EPSS Score
0.6 %
exploit probability, as of 2026-09-28
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical details
- Published
- 2026-09-11
- Last Modified
- 2026-09-11
Frequently asked questions
What is 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.
Is CVE-2026-87020 actively exploited?
Active exploitation of CVE-2026-87020 has not been confirmed. Its EPSS score was 0.6% on 2026-09-28, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-87020?
CVE-2026-87020 has a CVSS v3 base score of 8.1 (HIGH severity).
Is CVE-2026-87020 affecting your environment?
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