This problem was brought to our attention recently by one of our customers.
CDC LogScan job fails, possible Error Message:
Log Scan process failed in processing log records.
Operand type clash: int is incompatible with uniqueidentifier
Operand type clash: int is incompatible with datetime
The Log-Scan Process failed to construct a replicated command from log sequence number
Procedure or function sp_batchinsert_<nnnn> has too many arguments specified.
Within hours our SQL Server product team tracked down the problem and released the following technical paper with a simple solution to get CDC back up and running.