In Go before 1.15.13 and 1.16.x before 1.16.5, there can be a panic for a large exponent to the math/big.Rat SetString or UnmarshalText method.
{ "versions": [ { "introduced": "0" }, { "fixed": "1.15.13" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-33198.json"
[ { "events": [ { "introduced": "1.16.0" }, { "fixed": "1.16.5" } ] } ]