OSV-2026-128 UNKNOWN READ in rapidjson::internal::DigitGen

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=477993729 Crash type: UNKNOWN READ Crash state: rapidjson::internal::DigitGen rapidjson::internal::Grisu2 rapidjson::Writer, rapidjso...