OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=21421
Crash type: Heap-buffer-overflow WRITE 4 Crash state: ReadInt32DataDouble ReadInt32Data Mat_VarRead4
{ "severity": "HIGH" }
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/matio/OSV-2020-799.yaml"