OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39211
Crash type: Heap-buffer-overflow READ 2 Crash state: OT::MathGlyphConstruction::subset OT::MathVariants::subset OT::MATH::subset
{ "severity": "HIGH" }
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/harfbuzz/OSV-2021-1370.yaml"