PT-2026-39393 · Julia · Hdf5 Jll

Published 2026-04-29 · Updated 2026-04-29

OSV

A vulnerability has been found in HDF5 1.14.6 and classified as problematic. Affected by this vulnerability is the function H5G node cmp3 of the file src/H5Gnode.c. The manipulation leads to stack-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.

Related Identifiers

JLSEC-2026-347

Affected Products

Hdf5 Jll

References · 6

• https://osv.dev/vulnerability/JLSEC-2026-347 · Vendor Advisory
• https://github.com/HDFGroup/hdf5/issues/5575 · Note
• https://vuldb.com/?id.314329 · Note
• https://vuldb.com/?submit.602529 · Note
• https://vuldb.com/?ctiid.314329 · Note
• ❌ https://github.com/user-attachments/files/20623442/hdf5_crash_7.txt · Note, Deleted