{"id":"CVE-2026-87020","aliases":["DEBIAN-CVE-2026-87020","EUVD-2026-76113","GHSA-x3f6-h73j-r3cw","UBUNTU-CVE-2026-87020"],"status":"published","title":"Orthanc DICOM Server Integer Overflow or Wraparound","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 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server"}],"references":[{"url":"https://orthanc.uclouvain.be/downloads/index.html","tags":["report"]},{"url":"https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-253-02","tags":["report"]},{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-253-02.json","tags":["report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-87020"},{"url":"https://github.com/advisories/GHSA-x3f6-h73j-r3cw"},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-87020","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-87020","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-87020","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-87020","title":"Orthanc DICOM Server Integer Overflow or Wraparound","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 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