OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=449772271
Crash type: Use-of-uninitialized-value Crash state: JS_DefineProperty build_backtrace JS_CallInternal
{ "severity": "MEDIUM" }
"7a488f3e0c1c03699c069bc04f5ce5f1c7f3414a:eb9fa2b8dac0c7a431ef5255fb55943da78d2f3a"
"8807fedec55bc4dbdf7b4780d36bfc4b4fd6e5e2:bc753c6a151885d058ccdbc34c07384e4ed31be5"