Vulnerability Description
A memory leak exists in the Grassroots DICOM library (GDCM). The bug occurs when parsing malformed DICOM files with non-standard VR types in file meta information. The vulnerability leads to vast memory allocations and resource depletion, triggering a denial-of-service condition. A maliciously crafted file can fill the heap in a single read operation without properly releasing it.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-0
- https://sourceforge.net/projects/gdcm/
- https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-083-01
FAQ
What is CVE-2026-3650?
CVE-2026-3650 is a vulnerability with a CVSS score of 7.5 (HIGH). A memory leak exists in the Grassroots DICOM library (GDCM). The bug occurs when parsing malformed DICOM files with non-standard VR types in file meta information. The vulnerability leads to vast memo...
How severe is CVE-2026-3650?
CVE-2026-3650 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-3650?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.