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HDF5: HDF5 Metadata Attribute Decoder H5MM_strndup heap-based overflow

🗓️ 22 Dec 2025 00:43:34Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 20 Views

Vulnerability in HDF5 Metadata Attribute Decoder enables heap overflow via function H5MM_strndup on Unix.

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Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9aarch64hdf51.14.6-6.el9aihdf5-1.14.6-6.el9ai.aarch64.rpm
Red Hat Enterprise Linux9ppc64lehdf51.14.6-6.el9aihdf5-1.14.6-6.el9ai.ppc64le.rpm
Red Hat Enterprise Linux9s390xhdf51.14.6-6.el9aihdf5-1.14.6-6.el9ai.s390x.rpm
Red Hat Enterprise Linux9x86_64hdf51.14.6-6.el9aihdf5-1.14.6-6.el9ai.x86_64.rpm
Red Hat Enterprise Linux9aarch64hdf5-debuginfo1.14.6-6.el9aihdf5-debuginfo-1.14.6-6.el9ai.aarch64.rpm
Red Hat Enterprise Linux9ppc64lehdf5-debuginfo1.14.6-6.el9aihdf5-debuginfo-1.14.6-6.el9ai.ppc64le.rpm
Red Hat Enterprise Linux9s390xhdf5-debuginfo1.14.6-6.el9aihdf5-debuginfo-1.14.6-6.el9ai.s390x.rpm
Red Hat Enterprise Linux9x86_64hdf5-debuginfo1.14.6-6.el9aihdf5-debuginfo-1.14.6-6.el9ai.x86_64.rpm
Red Hat Enterprise Linux9aarch64hdf5-debugsource1.14.6-6.el9aihdf5-debugsource-1.14.6-6.el9ai.aarch64.rpm
Red Hat Enterprise Linux9ppc64lehdf5-debugsource1.14.6-6.el9aihdf5-debugsource-1.14.6-6.el9ai.ppc64le.rpm
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28 Jun 2026 12:55Current
6Medium risk
Vulners AI Score6
CVSS 3.15.3 - 7.8
CVSS 24.3
CVSS 44.8
CVSS 35.3
EPSS0.0037
SSVC
20