markt-asf commented on a change in pull request #176: CoyoteAdapter: fix out-of-bounds read in checkNormalize URL: https://github.com/apache/tomcat/pull/176#discussion_r299493101
########## File path: java/org/apache/catalina/connector/CoyoteAdapter.java ########## @@ -1271,6 +1276,11 @@ public static boolean checkNormalize(MessageBytes uriMB) { } } + // The URL must start with '/' + if (c[start] != '/') { + return false; + } + // Check for ending with "/." or "/.." Review comment: I don't see how that can trigger a 500. The request line: `GET %20%2e%2e%20%30%20%0a HTTP/1.1` is going to result in a 400 response in all current Tomcat versions. Please provide a request line example that triggers the exception in the original report. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@tomcat.apache.org For additional commands, e-mail: dev-h...@tomcat.apache.org