File curl-CVE-2014-8150.patch of Package curl.5421

Overview Repositories Revisions Requests Users Attributes Meta

File curl-CVE-2014-8150.patch of Package curl.5421

From 4e2ac2afa94f014a2a015c48c678e2367a63ae82 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
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(+)

diff --git a/lib/url.c b/lib/url.c
index 788f048..d3bb5e0 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -3840,10 +3840,17 @@ static CURLcode parseurlandfillconn(struct SessionHandle *data,
   CURLcode result;
   bool rebuild_url = FALSE;
 
   *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.
    *
    * We need to parse the url even when using the proxy, because we will need
    * the hostname and port in case we are trying to SSL connect through the
-- 
2.1.4

Places

File curl-CVE-2014-8150.patch of Package curl.5421

Places