Out-of-bounds Write Affecting gdcm package, versions [,3.2.6)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CONAN-GDCM-14413729
- published14 Dec 2025
- disclosed12 Dec 2025
- creditMorgen Malinoski
Introduced: 12 Dec 2025
CVE-2025-11266 (opens in a new tab)How to fix?
Upgrade gdcm to version 3.2.6 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Write via the parsing process of DICOM files containing encapsulated PixelData fragments. An attacker can cause a segmentation fault and an application crash by supplying a crafted malicious DICOM file.