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vulnerabilityCVE-2026-34734
Name
CVE-2026-34734
Source
NVD ( link)Debian ( link)
Description
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 H5T__conv_struct. The original object was allocated by H5D__typeinfo_init_phase3 and freed by H5D__typeinfo_term.
Published Date
Updated Date
Workaround
-

Analysis#


Affected Component
Analysis
hdf5
Exploitable

Vulnerability Ratings#


7.8
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
yocto
master
2.0.0
Not Affected
yocto
scarthgap
1.14.4-3
Not Affected