OSV-2023-948 Global-buffer-overflow in isvce_write_coeff4x4_cavlc

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62896 Crash type: Global-buffer-overflow READ 1 Crash state: isvcewritecoeff4x4cavlc isvceencoderesidue isvcewritepslicembcavlc...

OSV-2023-48 Global-buffer-overflow in isvce_write_coeff4x4_cavlc

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=55643 Crash type: Global-buffer-overflow READ 1 Crash state: isvcewritecoeff4x4cavlc isvceencoderesidue isvcewritepslicembcavlc...