OSV-2020-2274 Heap-buffer-overflow in McCopyWidthEq4_c

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28769 Crash type: Heap-buffer-overflow READ 4 Crash state: McCopyWidthEq4c McCopysse2 McChromassse3...

OSV-2020-2263 Heap-buffer-overflow in McChromaWithFragMv_c

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=28639 Crash type: Heap-buffer-overflow READ 1 Crash state: McChromaWithFragMvc McChromassse3 WelsDec::BaseMC...

OSV-2020-2002 Heap-buffer-overflow in McChromaWithFragMv_c

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26198 Crash type: Heap-buffer-overflow READ 1 Crash state: McChromaWithFragMvc McChromassse3 WelsDec::BaseMC...