[NetScaler] Squid may record "error:transaction-end-before-headers" when be the service of LB

In a NetScaler Load Balancing deployment, you may have a Squild proxy server configured as a NetScaler LB Service. And you may observe "error:transaction-end-before-headers" recorded on Squid server. The error apears periodically with several seconds interval. Log sample: Timestamp xxxx...

curl: Libcurl ocasionally sends HTTPS traffic to port 443 rather than specified port 8080

Summary: We have encountered an issue with libcurl where, under certain network conditions, the library will attempt to submit data to an incorrect port as was set by CURLOPTPORT. As information is sent to an unauthorised port, we consider this an information disclosure issue. Our security softwa...