OSV-2024-1124 Heap-buffer-overflow in ih264d_read_coeff4x4_cabac

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=42538616 Crash type: Heap-buffer-overflow READ 4 Crash state: ih264dreadcoeff4x4cabac ih264dcabacparse8x8block ih264dparseresidual4x4cabac...