OSV-2026-699 Use-of-uninitialized-value in Mat_VarGetSize

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=510360595 Crash type: Use-of-uninitialized-value Crash state: MatVarGetSize MatioRead matiofuzzer.cpp...

OSV-2020-727 Use-of-uninitialized-value in psnip_safe_size_mul

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17120 Crash type: Use-of-uninitialized-value Crash state: psnipsafesizemul SafeMul MatVarGetSize...