What is the real impact to Istio of CVE-2022-41715

Security
1

Istio v1.13.9 includes a fix for CVE-2022-41715

It seems to be a general Go fix. I am trying to establish what the real risk of this is for Istio.
Does anyone have any ideas?

2

This is described in Istio / ISTIO-SECURITY-2022-004