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Multiple HDF5 Vulnerabilities Identified: CVE-2025-6856 and CVE-2025-2913

First seen 16 Dec 2025, 10:57 UTC

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ThreatCluster AI
ThreatCluster March 12, 2026 at 13:27 UTC

Two vulnerabilities in the HDF5 library have been identified, CVE-2025-6856 and CVE-2025-2913, both related to use-after-free issues in the H5FL.c file. These vulnerabilities could potentially affect systems utilizing the HDF5 library, which is widely used for managing large datasets.

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