PT-2026-85162

Heap-based buffer overflow in the SOHM list-index deserialization code in HDF5 through 2.1.1 on all platforms allows attackers to cause a denial of service crash via a crafted HDF5 file whose shared-message list index declares a num messages count exceeding list max, triggering out-of-bounds heap...

CVE-2026-17572

CVE-2026-17572 : In HDF5 (vulnerable through 2.1.1), the SOHM list-index deserialization code is vulnerable to a heap-based buffer overflow. A crafted HDF5 file whose shared-message list index declares a num_messages greater than list_max can trigger out-of-bounds heap reads/writes in H5SM__cache...

EUVD-2026-49318

Heap-based buffer overflow in the SOHM list-index deserialization code in HDF5 through 2.1.1 on all platforms allows attackers to cause a denial of service crash via a crafted HDF5 file whose shared-message list index declares a nummessages count exceeding listmax, triggering out-of-bounds heap...