CVE-2026-56445

Description

The qrscp application's C-STORE handler uses a specific instance from attacker-supplied DICOM datasets directly in os.path.join() without sanitization, allowing file writes to arbitrary paths.

CVSS Vector

References

• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-176-01.json
• https://github.com/pydicom/pynetdicom
• https://www.cisa.gov/news-events/ics-medical-advisories/icsma-26-176-01