From 4e2ac2afa94f014a2a015c48c678e2367a63ae82 Mon Sep 17 00:00:00 2001

From: Daniel Stenberg <[email protected]>

Date: Thu, 25 Dec 2014 23:55:03 +0100

Subject: [PATCH] url-parsing: reject CRLFs within URLs

Bug: http://curl.haxx.se/docs/adv_20150108B.html

Reported-by: Andrey Labunets

---

 lib/url.c | 7 +++++++

 1 file changed, 7 insertions(+)

This fix is already available upstream in curl version 7.40.0

--- lib/url.c.orig	2015-01-05 17:12:46.302124082 -0800

+++ lib/url.c	2015-01-05 17:13:15.299976184 -0800

@@ -3545,6 +3545,13 @@

   *prot_missing = FALSE;

+  /* We might pass the entire URL into the request so we need to make sure

+   * there are no bad characters in there.*/ 

+  if(strpbrk(data->change.url, "\r\n")) {

+    failf(data, "Illegal characters found in URL");

+    return CURLE_URL_MALFORMAT;

+  }

+

   /*************************************************************

    * Parse the URL.

    *