httpd: Expect header XSS

httpprotocol.c in 1 IBM HTTP Server 6.0 before 6.0.2.13 and 6.1 before 6.1.0.1, and 2 Apache HTTP Server 1.3 before 1.3.35, 2.0 before 2.0.58, and 2.2 before 2.2.2, does not sanitize the Expect header from an HTTP request when it is reflected back in an error message, which might allow cross-site...