Red Hat Security Advisory: OpenEXR security update

CVE-2020-11761 — OpenEXR: out-of-bounds read during Huffman uncompression CVE-2020-11763 — OpenEXR: std:: vector out-of-bounds read and write in ImfTileOffsets.cpp CVE-2020-11764 — OpenEXR: out-of-bounds write in copyIntoFrameBuffer function in ImfMisc.cpp