CVE-2026-32711 pydicom: Path traversal in FileSet/DICOMDIR ReferencedFileID allows file access outside the File-set root

pydicom is a pure Python package for working with DICOM files. Versions 2.0.0-rc.1 through 3.0.1 are vulnerable to Path Traversal through a maliciously crafted DICOMDIR ReferencedFileID when it is set to a path outside the File-set root. pydicom resolves the path only to confirm that it exists, b...