Vulnerability Description
A malicious or compromised server can make a DCMTK client using bit-preserving C-GET storage mode write files outside the chosen output directory, using both relative (../) paths and absolute paths.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://github.com/DCMTK/dcmtk/releases/tag/latest
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-1
- https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-181-01
FAQ
What is CVE-2026-50003?
CVE-2026-50003 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A malicious or compromised server can make a DCMTK client using bit-preserving C-GET storage mode write files outside the chosen output directory, using both relative (../) paths and absolute paths.
How severe is CVE-2026-50003?
CVE-2026-50003 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-50003?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.