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[SYSS-2026-068]: GDCM (Grassroots DICOM) - Stack-based Buffer Overflow (CWE-121)

Full Disclosure ()1
Part of a story covered by 5 sourcesSySS discloses five unpatched flaws in GDCM 3.3.0Merged summary & timeline
AI summary · grok-4.7Summaries by Vani AI

SySS disclosed an unpatched stack-based buffer overflow in GDCM 3.3.0, a Grassroots DICOM library.

Full Disclosure published SySS advisory SYSS-2026-068 describing a stack-based buffer overflow (CWE-121) in GDCM (Grassroots DICOM) version 3.3.0, which was tested. The GDCM Project was notified on 2026-07-24 and the issue was publicly disclosed on 2026-09-23. No CVE has been assigned and the solution status remains open, so no fix is available. The advisory rates the risk as high and does not report observed exploitation.

Key facts
  • Stack-based buffer overflow (CWE-121) in GDCM 3.3.0
  • Advisory SYSS-2026-068; no CVE assigned yet
  • Vendor notified 2026-07-24; disclosed 2026-09-23
  • Solution status remains open; risk rated high
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From the original article

Posted by Matthias Deeg via Fulldisclosure on Sep 26 Advisory ID: SYSS-2026-068 Product: GDCM (Grassroots DICOM) Manufacturer: GDCM Project Affected Version(s): 3. 3. 0 Tested Version(s): 3.

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