OSV-2020-2054 Stack-buffer-overflow in void put_epel_hv_fallback<unsigned short>

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26280 Crash type: Stack-buffer-overflow READ 2 Crash state: void putepelhvfallback accelerationfunctions::puthevcepelh void mcchroma...