CVE-2025-6818 – HDF5 Heap-Based Buffer Overflow Vulnerability

CVE ID : CVE-2025-6818

Published : June 28, 2025, 4:15 p.m. | 1 hour, 43 minutes ago

Description : A vulnerability, which was classified as problematic, was found in HDF5 1.14.6. Affected is the function H5O__chunk_protect of the file /src/H5Ochunk.c. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.

Severity: 3.3 | LOW

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