In the HDF5 1.8.16 library's failure to check if the number of dimensions for an array read from the file is within the bounds of the space allocated for it, a heap-based buffer overflow will occur, potentially leading to arbitrary code execution.
https://security.gentoo.org/glsa/201701-13
https://euvd.enisa.europa.eu/vulnerability/EUVD-2016-5330
http://www.talosintelligence.com/reports/TALOS-2016-0176/