CVE-2026-56445

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Source
https://cve.org/CVERecord?id=CVE-2026-56445
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-56445.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-56445
Published
2026-06-25T20:46:44.045Z
Modified
2026-07-15T01:49:17.399448763Z
Severity
  • 8.8 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
pydicom pynetdicom Library Path Traversal
Details

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.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/56xxx/CVE-2026-56445.json",
    "cwe_ids": [
        "CWE-22"
    ],
    "cna_assigner": "icscert"
}
References

Affected packages

Git / github.com/pydicom/pynetdicom

Affected ranges

Type
GIT
Repo
https://github.com/pydicom/pynetdicom
Events
Introduced
de1aa04c7ac5199867eb9ea8e23fe5c3630fed28
Last affected
2692cb93222c82c872ec8ecc8a426f1c9d86bc46
Database specific 
{
    "extracted_events": [
        {
            "introduced": "1.0.0"
        },
        {
            "last_affected": "3.0.4"
        }
    ],
    "source": "AFFECTED_FIELD"
}

Affected versions

v1.*
v1.0.0
v1.1.0
v1.2.0
v1.3.0
v1.4.0
v1.5.0
v2.*
v2.0.0
v2.1.0
v2.1.1
v3.*
v3.0.0
v3.0.3
v3.0.4

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-56445.json"