JLSEC-2026-294

HDF5 through 1.14.3 contains a heap buffer overflow in H5Aattrreleasetable, resulting in the corruption of the instruction pointer and causing denial of service or potential code execution...

JLSEC-2026-347

A vulnerability has been found in HDF5 1.14.6 and classified as problematic. Affected by this vulnerability is the function H5Gnodecmp3 of the file src/H5Gnode.c. The manipulation leads to stack-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been...

JLSEC-2026-310

HDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5Znbitdecompressonebyte in H5Znbit.c, caused by the earlier use of an initialized pointer...

JLSEC-2026-348

A vulnerability was found in HDF5 1.14.6 and classified as problematic. Affected by this issue is the function H5Cflushsingleentry of the file src/H5Centry.c. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the publi...

JLSEC-2026-308

HDF5 Library through 1.14.3 contains a heap-based buffer over-read in the function H5HLfldeserialize in H5HLcache.c, a different vulnerability than CVE-2024-32612...

JLSEC-2026-307

HDF5 Library through 1.14.3 contains a heap-based buffer over-read in H5HLfldeserialize in H5HLcache.c, resulting in the corruption of the instruction pointer, a different vulnerability than CVE-2024-32613...

JLSEC-2026-334

A vulnerability, which was classified as problematic, was found in HDF5 up to 1.14.6. This affects the function H5HLfldeserialize of the file src/H5HLcache.c. The manipulation of the argument freeblock leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The...

JLSEC-2026-295

HDF5 through 1.13.3 and/or 1.14.2 contains a stack buffer overflow in H5HGread, resulting in denial of service or potential code execution...

JLSEC-2026-326

A vulnerability, which was classified as critical, was found in HDF5 1.14.6. This affects the function H5Zscaleoffsetdecompressonebyte of the component Scale-Offset Filter. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed...

Keras 3.13.0 HDF5 Shape Fuzzing for Robustness Testing

This script performs fuzz testing against Keras version 3.13.0 on randomly generated tensor shapes using NumPy and HDF5 to evaluate stability and error handling in file creation workflows...

📄 Keras 3.13.0 HDF5 Shape Bomb Denial of Service

This script is a security research tool demonstrating a denial of service vulnerability in Keras model loading through malicious HDF5 shape bombs. It generates .keras model archives containing artificially declared extremely large tensor shapes designed to force excessive memory allocation during...

CVE-2025-2915 affecting package hdf5 for versions less than 1.14.6-2

CVE-2025-2915 affecting package hdf5 for versions less than 1.14.6-2. A patched version of the package is available...

SUSE CVE-2026-29043

HDF5 is software for managing data. In 1.14.1-2 and earlier, an attacker who can control an h5 file parsed by HDF5 can trigger a write-based heap buffer overflow condition in the H5Trefmemsetnull method. This can lead to a denial-of-service condition, and potentially further issues such as remote...

CVE-2026-29043

A flaw was found in HDF5, a software for managing data. An attacker who can control a specially crafted HDF5 .h5 file can trigger a write-based heap buffer overflow in the H5Trefmemsetnull method when the file is parsed. This vulnerability can lead to a denial-of-service condition, and potentiall...

Linux Distros Unpatched Vulnerability : CVE-2026-29043

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - HDF5 is software for managing data. In 1.14.1-2 and earlier, an attacker who can control an h5 file parsed by HDF5 can trigger a write-based heap buffer overflo...

SUSE CVE-2026-34734

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...

CVE-2026-29043

HDF5 is software for managing data. In 1.14.1-2 and earlier, an attacker who can control an h5 file parsed by HDF5 can trigger a write-based heap buffer overflow condition in the H5Trefmemsetnull method. This can lead to a denial-of-service condition, and potentially further issues such as remote...

DEBIAN-CVE-2026-29043

HDF5 is software for managing data. In 1.14.1-2 and earlier, an attacker who can control an h5 file parsed by HDF5 can trigger a write-based heap buffer overflow condition in the H5Trefmemsetnull method. This can lead to a denial-of-service condition, and potentially further issues such as remote...

UBUNTU-CVE-2026-29043

HDF5 is software for managing data. In 1.14.1-2 and earlier, an attacker who can control an h5 file parsed by HDF5 can trigger a write-based heap buffer overflow condition in the H5Trefmemsetnull method. This can lead to a denial-of-service condition, and potentially further issues such as remote...

CVE-2026-29043

HDF5 is software for managing data. In 1.14.1-2 and earlier, an attacker who can control an h5 file parsed by HDF5 can trigger a write-based heap buffer overflow condition in the H5Trefmemsetnull method. This can lead to a denial-of-service condition, and potentially further issues such as remote...