An issue was discovered in the HDF HDF5 1.10.3 library. There is a stack-based buffer overflow in the function H5Sextentget_dims() in H5S.c. Specifically, this issue occurs while converting an HDF5 file to a GIF file.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-17439.json"