SUSE-SU-2020:1293-1 Security update for openexr

This update for openexr provides the following fix: Security issues fixed: - CVE-2020-11765: Fixed an off-by-one error in use of the ImfXdr.h read function by DwaCompressor:Classifier:Classifier bsc1169575. - CVE-2020-11764: Fixed an out-of-bounds write in copyIntoFrameBuffer in ImfMisc.cpp...