id summary reporter owner description type status priority milestone component version resolution keywords cc 153 MMVD selects GBI index from invalid array bheng "In ContextModelling.cpp, setMmvdMergeCandiInfo() function. The GBI index for the MMVD vector is selected as follows. pu.cu->GBiIdx = (interDirNeighbours[fPosBaseIdx] == 3) ? GBiIdx[fPosBaseIdx] : GBI_DEFAULT; The interDirNeighbours and GBiIdx arrays are for the regular merge list. The fPosBasIdx is an index into the MMVD merge list. Using fPosBasIdx to lookup the GBI index from the regular merge list will give the wrong result and can lead to accessing uninitialized memory. " defect closed minor VTM-4.0 VTM VTM-3.0 fixed ksuehring XiangLi fbossen jvet@…