High (7.4) in hdfgroup hdf5. EPSS 0.2% chance of exploitation in the next 30 days.
HDF5 Library through 1.14.3 contains a heap-based buffer over-read in H5F_addr_decode_len in H5Fint.c, resulting in the corruption of the instruction pointer.
Severity
CVSS 3.1
7.4 high
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.2% chance of exploitation in the next 30 days; higher than 15% of CVEs (scores of 2026-10-31)