OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14620
Crash type: Use-of-uninitialized-value Crash state: Variant_decodeJson UA_decodeJson fuzz_json_decode.cc
{ "severity": "MEDIUM" }
"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/open62541/OSV-2020-494.yaml"