File curl-CVE-2014-3620.patch of Package curl

Overview Repositories Revisions Requests Users Attributes Meta

File curl-CVE-2014-3620.patch of Package curl (Revision 8d56d9043a67b4df9c5c5c315e8ea1f2)

Currently displaying revision 8d56d9043a67b4df9c5c5c315e8ea1f2 , Show latest

From fd7ae600adf23a9a1ed619165c5058bdec216e9c Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 19 Aug 2014 21:11:20 +0200
Subject: [PATCH] cookies: reject incoming cookies set for TLDs

Test 61 was modified to verify this.

CVE-2014-3620

Reported-by: Tim Ruehsen
URL: http://curl.haxx.se/docs/adv_20140910B.html
---
 lib/cookie.c      | 6 ++++++
 tests/data/test61 | 1 +
 2 files changed, 7 insertions(+)

Index: curl-7.37.0/lib/cookie.c
===================================================================
--- curl-7.37.0.orig/lib/cookie.c	2014-09-10 17:22:55.987567327 +0200
+++ curl-7.37.0/lib/cookie.c	2014-09-10 17:22:59.382608188 +0200
@@ -463,6 +463,7 @@ Curl_cookie_add(struct SessionHandle *da
         }
         else if(Curl_raw_equal("domain", name)) {
           bool is_ip;
+          const char *dotp;
 
           /* Now, we make sure that our host is within the given domain,
              or the given domain is not valid and thus cannot be set. */
@@ -472,6 +473,11 @@ Curl_cookie_add(struct SessionHandle *da
 
           is_ip = isip(domain ? domain : whatptr);
 
+          /* check for more dots */
+          dotp = strchr(whatptr, '.');
+          if(!dotp)
+            domain=":";
+
           if(!domain
              || (is_ip && !strcmp(whatptr, domain))
              || (!is_ip && tailmatch(whatptr, domain))) {
Index: curl-7.37.0/tests/data/test61
===================================================================
--- curl-7.37.0.orig/tests/data/test61	2014-09-10 17:22:59.383608199 +0200
+++ curl-7.37.0/tests/data/test61	2014-09-10 17:23:23.325896381 +0200
@@ -23,6 +23,7 @@ Set-Cookie: test3=maybe; domain=foo.com;
 Set-Cookie: test4=no; domain=nope.foo.com; path=/moo; secure
 Set-Cookie: test5=name; domain=anything.com; path=/ ; secure
 Set-Cookie: fake=fooledyou; domain=..com; path=/;
++Set-Cookie: supercookie=fooledyou; domain=.com; path=/;^M
 Content-Length: 4
 
 boo

Places

File curl-CVE-2014-3620.patch of Package curl (Revision 8d56d9043a67b4df9c5c5c315e8ea1f2)

Places