Advisories for Golang/Vitess.io/Vitess package

When executing the following simple query, the vtgate will go into an endless loop that also keeps consuming memory and eventually will OOM.

Vitess is a database clustering system for horizontal scaling of MySQL through generalized sharding. Prior to version 16.0.2, users can either intentionally or inadvertently create a shard containing / characters from VTAdmin such that from that point on, anyone who tries to create a new shard from VTAdmin will receive an error. Attempting to view the keyspace(s) will also no longer work. Creating a shard using vtctldclient does not have …

Impact Users can either intentionally or inadvertently create a keyspace containing / characters such that from that point on, anyone who tries to view keyspaces from VTAdmin will receive an error. Trying to list all the keyspaces using vtctldclient GetKeyspaces will also return an error. Note that all other keyspaces can still be administered using the CLI (vtctldclient). Patches v16.0.1 (corresponding to 0.16.1 on pkg.go.dev) Workarounds Delete the offending keyspace …