CVE-2018-13867: Hdfgroup HDF5

Critical severity, CVSS 9.8. EPSS: 2% chance of exploitation in the next 30 days.

An issue was discovered in the HDF HDF5 1.8.20 library. There is an out of bounds read in the function H5F__accum_read in H5Faccum.c.

Affected products

• Hdfgroup HDF5: version 1.8.20 only

Published 2018-07-10. Last modified 2026-06-17.