An issue was discovered in the HDF HDF5 1.10.4 library. There is an out of bounds read in the function H5MMxstrdup in H5MM.c when called from H5Odtypedecodehelper in H5Odtype.c.
An out-of-bounds write vulnerability exists in the gif2h5 functionality of HDF5 Group libhdf5 1.10.4. A specially-crafted GIF file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.