Buffer overflow in Orthanc Dicom Server
CVE-2026-10528
A security flaw has been discovered in Orthanc DICOM Server up to 1.12.11. This issue affects the function DcmItem::read of the file OrthancFramework/Sources/DicomParsing/FromDcmtkBridge.cpp of the component DCMTK Parser. Performing a manipulation results in stack-based buffer overflow. Attacking locally is a requirement. The exploit has been released to the public and may be used for attacks. The patch is named bae99026ca97. To fix this issue, it is recommended to deploy a patch.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.001 (2.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 2.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- Orthanc Dicom Server — versions 1.12.0, 1.12.1, 1.12.2
Weakness classification (CWE)
References
- orthanc.uclouvain.be/bugs/attachment.cgi (exploit)
- orthanc.uclouvain.be/bugs/show_bug.cgi (issue-tracking)
- orthanc.uclouvain.be/bugs/show_bug.cgi (issue-tracking)
- orthanc.uclouvain.be/hg/orthanc/rev/bae99026ca97 (patch)
- vuldb.com/cve/CVE-2026-10528 (third-party-advisory)
- vuldb.com/submit/820766 (third-party-advisory)
- vuldb.com/vuln/367636 (technical-description, vdb-entry)
- vuldb.com/vuln/367636/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-10528?
- CVE-2026-10528 is a low-severity vulnerability in Orthanc Dicom Server, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 3.3/10. Published 2026-06-02.
- How severe is CVE-2026-10528?
- Low severity. CVSS v3 base score is 3.3 out of 10.