CVE-2025-11266
Gravedad CVSS v4.0:
MEDIA
Tipo:
CWE-787
Escritura fuera de límites
Fecha de publicación:
12/12/2025
Última modificación:
12/12/2025
Descripción
*** Pendiente de traducción *** An out-of-bounds write vulnerability exists in the Grassroots DICOM library (GDCM). The issue is triggered during parsing of a malformed DICOM file containing encapsulated PixelData fragments (compressed image data stored as multiple fragments). This vulnerability leads to a segmentation fault caused by an out-of-bounds memory access due to unsigned integer underflow in buffer indexing. It is exploitable via file input, simply opening a crafted malicious DICOM file is sufficient to trigger the crash, resulting in a denial-of-service condition.
Impacto
Puntuación base 4.0
6.80
Gravedad 4.0
MEDIA
Puntuación base 3.x
6.60
Gravedad 3.x
MEDIA



