OESA-2026-4051 hdf5 security update

HDF5 is a data model, library, and file format for storing and managing data. It supports an unlimited variety of datatypes, and is designed for flexible and efficient I/O and for high volume and complex data. HDF5 is portable and is extensible, allowing applications to evolve in their use of HDF...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: hdf5 (UTSA-2023-001155)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2023-001155 advisory. An issue was discovered in HDF5 through 1.12.0. A heap-based buffer over-read exists in the function H5Olayoutdecode located in H5Olayout.c. It allows an attacker to...

OESA-2026-3872 hdf5 security update

HDF5 is a data model, library, and file format for storing and managing data. It supports an unlimited variety of datatypes, and is designed for flexible and efficient I/O and for high volume and complex data. HDF5 is portable and is extensible, allowing applications to evolve in their use of HDF...

CVE-2026-19025: Divide By Zero

H5Olayoutdecode in H5Olayout.c in HDF5 through 2.3.0 does not validate that a chunked dataset's stored chunk-layout dimensionality matches its dataspace rank when an existing dataset is opened, whereas this check is performed only at dataset-creation time. This allows attackers to cause a denial ...

CVE-2020-10811

An issue was discovered in HDF5 through 1.12.0. A heap-based buffer over-read exists in the function H5Olayoutdecode located in H5Olayout.c. It allows an attacker to cause Denial of Service...

CVE-2020-10811

An issue was discovered in HDF5 through 1.12.0. A heap-based buffer over-read exists in the function H5Olayoutdecode located in H5Olayout.c. It allows an attacker to cause Denial of Service...

CVE-2020-10811: Out-of-bounds Read

An issue was discovered in HDF5 through 1.12.0. A heap-based buffer over-read exists in the function H5Olayoutdecode located in H5Olayout.c. It allows an attacker to cause Denial of Service...