by Kastro
Paper/Archive/CVE-2026-50003

CVE-2026-50003

OFFIS DICOM DCMTK Toolkit — OFFIS DCMTK Toolkit Path Traversal

EPSS 0.7%CVSS 9.8
critical.is priorityof 100
40
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 51.8.518 × 2010.4No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
DCMTK Toolkit≤ 3.7.0–CNA

Scores by source

icscert (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
icscert (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refgithub.com/DCMTK/dcmtk/releases/tag/latestrefcisa.gov/news-events/ics-medical-advisories/icsma-26-181-01refgithub.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsma-26-181-01.json