CVE-2026-120756 | HDF Group HDF5 up to 2.2.x Object Header Decoding src/H5Ocache.c H5O__chunk_deserialize heap-based overflow

A vulnerability described as problematic has been identified in HDF Group HDF5 up to 2.2.x. The affected element is the function H5O__chunk_deserialize of the file src/H5Ocache.c of the component Object Header Decoding. Executing a manipulation can lead to heap-based buffer overflow.

The identification of this vulnerability is CVE-2026-120756. The attack can only be executed locally. There is no exploit available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More