CVE-2026-34734 HDF5: H5T__conv_struct Use After Free

HDF5 is software for managing data. In 1.14.1-2 and earlier, a heap-use-after-free was found in the h5dump helper utility. An attacker who can supply a malicious h5 file can trigger a heap use-after-free. The freed object is referenced in a memmove call from H5Tconvstruct. The original object was...

PT-2024-6188

Name of the Vulnerable Software and Affected Versions HDF5 Library versions prior to 1.14.4 Description The issue is related to a heap-based buffer overflow in the H5T conv struct opt function in the H5Tconv.c file of the HDF5 Library. This could potentially allow a remote attacker to impact the...

UBUNTU-CVE-2017-17507

In HDF5 1.10.1, there is an out of bounds read vulnerability in the function H5Tconvstructopt in H5Tconv.c in libhdf5.a. For example, h5dump would crash when someone opens a crafted hdf5 file...

PT-2017-14818 · Hdf +2 · Hdf5 +2

Name of the Vulnerable Software and Affected Versions: HDF5 version 1.10.1 Description: The issue is related to an out of bounds read vulnerability in the H5T conv struct opt function in H5Tconv.c within libhdf5.a. This could cause a crash, for example, when using h5dump to open a crafted hdf5...