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Vulnerability · Published Jun 2, 2026 · Assigned by VulDB

CVE-2026-10528Orthanc DICOM Server DCMTK FromDcmtkBridge.cpp read stack-based overflow

Low 3.3

In plain English

A low-severity stack buffer overflow in DICOM Server from Orthanc. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 2% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)3.3Low
Exploit odds (30 days)0.1%top 97.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12orthancno fix listedDEBIAN-CVE-2026-10528
Debian:13orthancno fix listedDEBIAN-CVE-2026-10528
Debian:14orthanc1.13.0+dfsg-1DEBIAN-CVE-2026-10528
Ubuntu:22.04:LTSorthancno fix listedUBUNTU-CVE-2026-10528
Ubuntu:24.04:LTSorthancno fix listedUBUNTU-CVE-2026-10528
Ubuntu:25.10orthancno fix listedUBUNTU-CVE-2026-10528
Ubuntu:26.04:LTSorthancno fix listedUBUNTU-CVE-2026-10528
Ubuntu:26.10orthancno fix listedUBUNTU-CVE-2026-10528

Affected products (as reported)

VendorProductVersions
Orthanc DICOM Server 1.12.01.12.11.12.21.12.31.12.41.12.51.12.61.12.7

Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C

References