OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=17112
Crash type: Use-of-uninitialized-value Crash state: Mat_VarReadNumeric5 Mat_VarRead5 ReadData
{ "severity": "MEDIUM" }
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/matio/OSV-2020-877.yaml"