components/curl/patches/014-CVE-2014-3613-part1.patch
changeset 2151 8977d970976a
parent 2150 1acc968ac0d9
child 2152 1cea7a430dd7
--- a/components/curl/patches/014-CVE-2014-3613-part1.patch	Tue Oct 14 13:47:57 2014 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,301 +0,0 @@
-From eac573ea9c368f5e3c07de4d5ec5c5d0f84a021a Mon Sep 17 00:00:00 2001
-From: Tim Ruehsen <[email protected]>
-Date: Tue, 19 Aug 2014 21:01:28 +0200
-Subject: [PATCH 1/2] cookies: only use full host matches for hosts used as IP
- address
-
-By not detecting and rejecting domain names for partial literal IP
-addresses properly when parsing received HTTP cookies, libcurl can be
-fooled to both send cookies to wrong sites and to allow arbitrary sites
-to set cookies for others.
-
-Bug: http://curl.haxx.se/docs/adv_20140910.html
----
- lib/cookie.c        | 50 ++++++++++++++++++++++++++++++++++++++----------
- tests/data/test1105 |  3 +--
- tests/data/test31   | 55 +++++++++++++++++++++++++++--------------------------
- tests/data/test8    |  3 ++-
- 4 files changed, 71 insertions(+), 40 deletions(-)
-
-This problem has been fixed upstream in curl version 7.38.0
-
---- lib/cookie.c.orig	2014-09-02 16:10:55.940825864 -0700
-+++ lib/cookie.c	2014-09-02 16:32:39.899617696 -0700
-@@ -94,6 +94,7 @@
- #include "strtoofft.h"
- #include "rawstr.h"
- #include "curl_memrchr.h"
-+#include "inet_pton.h"
- 
- /* The last #include file should be: */
- #include "memdebug.h"
-@@ -178,6 +179,28 @@
- }
- 
- 
-+/*
-+ * Return true if the given string is an IP(v4|v6) address.
-+ */
-+static bool isip(const char *domain)
-+{
-+  struct in_addr addr;
-+#ifdef ENABLE_IPV6
-+  struct in6_addr addr6;
-+#endif
-+
-+  if(Curl_inet_pton(AF_INET, domain, &addr)
-+#ifdef ENABLE_IPV6
-+     || Curl_inet_pton(AF_INET6, domain, &addr6)
-+#endif
-+    ) {
-+    /* domain name given as IP address */
-+    return TRUE;
-+  }
-+
-+  return FALSE;
-+}
-+
- /****************************************************************************
-  *
-  * Curl_cookie_add()
-@@ -290,6 +313,8 @@
-           }
-         }
-         else if(Curl_raw_equal("domain", name)) {
-+          bool is_ip;
-+
-           /* note that this name may or may not have a preceding dot, but
-              we don't care about that, we treat the names the same anyway */
- 
-@@ -333,18 +358,19 @@
-             if('.' == whatptr[0])
-               whatptr++; /* ignore preceding dot */
- 
--            if(!domain || tailmatch(whatptr, domain)) {
--              const char *tailptr=whatptr;
--              if(tailptr[0] == '.')
--                tailptr++;
--              strstore(&co->domain, tailptr); /* don't prefix w/dots
--                                                 internally */
-+            is_ip = isip(domain ? domain : whatptr);
-+
-+            if(!domain
-+               || (is_ip && !strcmp(whatptr, domain))
-+               || (!is_ip && tailmatch(whatptr, domain))) {
-+              strstore(&co->domain, whatptr);
-               if(!co->domain) {
-                 badcookie = TRUE;
-                 break;
-               }
--              co->tailmatch=TRUE; /* we always do that if the domain name was
--                                     given */
-+              if(!is_ip)
-+                co->tailmatch=TRUE; /* we always do that if the domain name was
-+                                       given */
-             }
-             else {
-               /* we did not get a tailmatch and then the attempted set domain
-@@ -819,10 +845,14 @@
-   time_t now = time(NULL);
-   struct Cookie *mainco=NULL;
-   size_t matches = 0;
-+  bool is_ip;
- 
-   if(!c || !c->cookies)
-     return NULL; /* no cookie struct or no cookies in the struct */
- 
-+  /* check if host is an IP(v4|v6) address */
-+  is_ip = isip(host);
-+
-   co = c->cookies;
- 
-   while(co) {
-@@ -834,8 +864,8 @@
- 
-       /* now check if the domain is correct */
-       if(!co->domain ||
--         (co->tailmatch && tailmatch(co->domain, host)) ||
--         (!co->tailmatch && Curl_raw_equal(host, co->domain)) ) {
-+         (co->tailmatch && !is_ip && tailmatch(co->domain, host)) ||
-+         ((!co->tailmatch || is_ip) && Curl_raw_equal(host, co->domain)) ) {
-         /* the right part of the host matches the domain stuff in the
-            cookie data */
- 
---- tests/data/test1105.orig	2014-09-02 16:11:45.732615643 -0700
-+++ tests/data/test1105	2014-09-02 16:33:42.523906352 -0700
-@@ -56,8 +56,7 @@
- # This file was generated by libcurl! Edit at your own risk.
- 
- 127.0.0.1	FALSE	/we/want/	FALSE	0	foobar	name
--.127.0.0.1	TRUE	"/silly/"	FALSE	0	mismatch	this
--.0.0.1	TRUE	/	FALSE	0	partmatch	present
-+127.0.0.1	FALSE	"/silly/"	FALSE	0	mismatch	this
- </file>
- </verify>
- </testcase>
---- tests/data/test31.orig	2014-09-02 16:11:56.912528200 -0700
-+++ tests/data/test31	2014-09-04 06:13:16.741533782 -0700
-@@ -18,27 +18,29 @@
- Funny-head: yesyes
- Set-Cookie: foobar=name; domain=anything.com; path=/ ; secure
- Set-Cookie:ismatch=this  ; domain=127.0.0.1; path=/silly/
-+Set-Cookie: overwrite=this  ; domain=127.0.0.1; path=/overwrite/
-+Set-Cookie: overwrite=this2  ; domain=127.0.0.1; path=/overwrite
- Set-Cookie: sec1value=secure1  ; domain=127.0.0.1; path=/secure1/ ; secure
- Set-Cookie: sec2value=secure2  ; domain=127.0.0.1; path=/secure2/ ; secure=
- Set-Cookie: sec3value=secure3  ; domain=127.0.0.1; path=/secure3/ ; secure=
--Set-Cookie: sec4value=secure4  ; secure=; domain=127.0.0.1; path=/secure4/ ; 
--Set-Cookie: sec5value=secure5  ; secure; domain=127.0.0.1; path=/secure5/ ; 
--Set-Cookie: sec6value=secure6  ; secure ; domain=127.0.0.1; path=/secure6/ ; 
--Set-Cookie: sec7value=secure7  ; secure   ; domain=127.0.0.1; path=/secure7/ ; 
--Set-Cookie: sec8value=secure8  ; secure= ; domain=127.0.0.1; path=/secure8/ ; 
--Set-Cookie: secure=very1  ; secure=; domain=127.0.0.1; path=/secure9/; 
--Set-Cookie: httpo1=value1  ; domain=127.0.0.1; path=/p1/; httponly
--Set-Cookie: httpo2=value2  ; domain=127.0.0.1; path=/p2/; httponly=
--Set-Cookie: httpo3=value3  ; httponly; domain=127.0.0.1; path=/p3/;
--Set-Cookie: httpo4=value4  ; httponly=; domain=127.0.0.1; path=/p4/; 
--Set-Cookie: httponly=myvalue1  ; domain=127.0.0.1; path=/p4/; httponly
--Set-Cookie: httpandsec=myvalue2  ; domain=127.0.0.1; path=/p4/; httponly; secure
--Set-Cookie: httpandsec2=myvalue3; domain=127.0.0.1; path=/p4/; httponly=; secure
--Set-Cookie: httpandsec3=myvalue4  ; domain=127.0.0.1; path=/p4/; httponly; secure=
--Set-Cookie: httpandsec4=myvalue5  ; domain=127.0.0.1; path=/p4/; httponly=; secure=
--Set-Cookie: httpandsec5=myvalue6  ; domain=127.0.0.1; path=/p4/; secure; httponly=
--Set-Cookie: httpandsec6=myvalue7  ; domain=127.0.0.1; path=/p4/; secure=; httponly=
--Set-Cookie: httpandsec7=myvalue8  ; domain=127.0.0.1; path=/p4/; secure; httponly
-+Set-Cookie: sec4value=secure4  ; secure=; domain=127.0.0.1; path=/secure4/ ; 
-+Set-Cookie: sec5value=secure5  ; secure; domain=127.0.0.1; path=/secure5/ ; 
-+Set-Cookie: sec6value=secure6  ; secure ; domain=127.0.0.1; path=/secure6/ ; 
-+Set-Cookie: sec7value=secure7  ; secure   ; domain=127.0.0.1; path=/secure7/ ; 
-+Set-Cookie: sec8value=secure8  ; secure= ; domain=127.0.0.1; path=/secure8/ ; 
-+Set-Cookie: secure=very1  ; secure=; domain=127.0.0.1; path=/secure9/; 
-+Set-Cookie: httpo1=value1  ; domain=127.0.0.1; path=/p1/; httponly
-+Set-Cookie: httpo2=value2  ; domain=127.0.0.1; path=/p2/; httponly=
-+Set-Cookie: httpo3=value3  ; httponly; domain=127.0.0.1; path=/p3/;
-+Set-Cookie: httpo4=value4  ; httponly=; domain=127.0.0.1; path=/p4/; 
-+Set-Cookie: httponly=myvalue1  ; domain=127.0.0.1; path=/p4/; httponly
-+Set-Cookie: httpandsec=myvalue2  ; domain=127.0.0.1; path=/p4/; httponly; secure
-+Set-Cookie: httpandsec2=myvalue3; domain=127.0.0.1; path=/p4/; httponly=; secure
-+Set-Cookie: httpandsec3=myvalue4  ; domain=127.0.0.1; path=/p4/; httponly; secure=
-+Set-Cookie: httpandsec4=myvalue5  ; domain=127.0.0.1; path=/p4/; httponly=; secure=
-+Set-Cookie: httpandsec5=myvalue6  ; domain=127.0.0.1; path=/p4/; secure; httponly=
-+Set-Cookie: httpandsec6=myvalue7  ; domain=127.0.0.1; path=/p4/; secure=; httponly=
-+Set-Cookie: httpandsec7=myvalue8  ; domain=127.0.0.1; path=/p4/; secure; httponly
- Set-Cookie: httpandsec8=myvalue9; domain=127.0.0.1; path=/p4/; secure=; httponly
- Set-Cookie: partmatch=present; domain=127.0.0.1 ; path=/;
- Set-Cookie:eat=this; domain=moo.foo.moo;
-@@ -49,7 +51,8 @@
- Set-Cookie: test=yes; domain=foo.com; expires=Sat Feb 2 11:56:27 GMT 2030
- Set-Cookie: test2=yes; domain=se; expires=Sat Feb 2 11:56:27 GMT 2030
- Set-Cookie: magic=yessir; path=/silly/; HttpOnly
--Set-Cookie: blexp=yesyes; domain=.0.0.1; domain=.0.0.1; expiry=totally bad;
-+Set-Cookie: blexp=yesyes; domain=127.0.0.1; domain=127.0.0.1; expiry=totally bad;
-+Set-Cookie: partialip=nono; domain=.0.0.1;
- 
- boo
- </data>
-@@ -72,6 +75,9 @@
-  <command>
- http://%HOSTIP:%HTTPPORT/we/want/31 -b none -c log/jar31.txt
- </command>
-+<precheck>
-+perl -e 'if ("%HOSTIP" !~ /127\.0\.0\.1$/) {print "Test only works for HOSTIP 127.0.0.1"; exit(1)}'
-+</precheck>
- </client>
- 
- # Verify data after the test has been "shot"
-@@ -90,33 +96,35 @@
- # http://curl.haxx.se/rfc/cookie_spec.html
- # This file was generated by libcurl! Edit at your own risk.
- 
--.127.0.0.1	TRUE	/silly/	FALSE	0	ismatch	this
--.127.0.0.1	TRUE	/secure1/	TRUE	0	sec1value	secure1
--.127.0.0.1	TRUE	/secure2/	TRUE	0	sec2value	secure2
--.127.0.0.1	TRUE	/secure3/	TRUE	0	sec3value	secure3
--.127.0.0.1	TRUE	/secure4/	TRUE	0	sec4value	secure4
--.127.0.0.1	TRUE	/secure5/	TRUE	0	sec5value	secure5
--.127.0.0.1	TRUE	/secure6/	TRUE	0	sec6value	secure6
--.127.0.0.1	TRUE	/secure7/	TRUE	0	sec7value	secure7
--.127.0.0.1	TRUE	/secure8/	TRUE	0	sec8value	secure8
--.127.0.0.1	TRUE	/secure9/	TRUE	0	secure	very1
--#HttpOnly_.127.0.0.1	TRUE	/p1/	FALSE	0	httpo1	value1
--#HttpOnly_.127.0.0.1	TRUE	/p2/	FALSE	0	httpo2	value2
--#HttpOnly_.127.0.0.1	TRUE	/p3/	FALSE	0	httpo3	value3
--#HttpOnly_.127.0.0.1	TRUE	/p4/	FALSE	0	httpo4	value4
--#HttpOnly_.127.0.0.1	TRUE	/p4/	FALSE	0	httponly	myvalue1
--#HttpOnly_.127.0.0.1	TRUE	/p4/	TRUE	0	httpandsec	myvalue2
--#HttpOnly_.127.0.0.1	TRUE	/p4/	TRUE	0	httpandsec2	myvalue3
--#HttpOnly_.127.0.0.1	TRUE	/p4/	TRUE	0	httpandsec3	myvalue4
--#HttpOnly_.127.0.0.1	TRUE	/p4/	TRUE	0	httpandsec4	myvalue5
--#HttpOnly_.127.0.0.1	TRUE	/p4/	TRUE	0	httpandsec5	myvalue6
--#HttpOnly_.127.0.0.1	TRUE	/p4/	TRUE	0	httpandsec6	myvalue7
--#HttpOnly_.127.0.0.1	TRUE	/p4/	TRUE	0	httpandsec7	myvalue8
--#HttpOnly_.127.0.0.1	TRUE	/p4/	TRUE	0	httpandsec8	myvalue9
--.127.0.0.1	TRUE	/	FALSE	0	partmatch	present
-+127.0.0.1	FALSE	/silly/	FALSE	0	ismatch	this
-+127.0.0.1	FALSE	/overwrite/	FALSE	0	overwrite	this
-+127.0.0.1	FALSE	/overwrite	FALSE	0	overwrite	this2
-+127.0.0.1	FALSE	/secure1/	TRUE	0	sec1value	secure1
-+127.0.0.1	FALSE	/secure2/	TRUE	0	sec2value	secure2
-+127.0.0.1	FALSE	/secure3/	TRUE	0	sec3value	secure3
-+127.0.0.1	FALSE	/secure4/	TRUE	0	sec4value	secure4
-+127.0.0.1	FALSE	/secure5/	TRUE	0	sec5value	secure5
-+127.0.0.1	FALSE	/secure6/	TRUE	0	sec6value	secure6
-+127.0.0.1	FALSE	/secure7/	TRUE	0	sec7value	secure7
-+127.0.0.1	FALSE	/secure8/	TRUE	0	sec8value	secure8
-+127.0.0.1	FALSE	/secure9/	TRUE	0	secure	very1
-+#HttpOnly_127.0.0.1	FALSE	/p1/	FALSE	0	httpo1	value1
-+#HttpOnly_127.0.0.1	FALSE	/p2/	FALSE	0	httpo2	value2
-+#HttpOnly_127.0.0.1	FALSE	/p3/	FALSE	0	httpo3	value3
-+#HttpOnly_127.0.0.1	FALSE	/p4/	FALSE	0	httpo4	value4
-+#HttpOnly_127.0.0.1	FALSE	/p4/	FALSE	0	httponly	myvalue1
-+#HttpOnly_127.0.0.1	FALSE	/p4/	TRUE	0	httpandsec	myvalue2
-+#HttpOnly_127.0.0.1	FALSE	/p4/	TRUE	0	httpandsec2	myvalue3
-+#HttpOnly_127.0.0.1	FALSE	/p4/	TRUE	0	httpandsec3	myvalue4
-+#HttpOnly_127.0.0.1	FALSE	/p4/	TRUE	0	httpandsec4	myvalue5
-+#HttpOnly_127.0.0.1	FALSE	/p4/	TRUE	0	httpandsec5	myvalue6
-+#HttpOnly_127.0.0.1	FALSE	/p4/	TRUE	0	httpandsec6	myvalue7
-+#HttpOnly_127.0.0.1	FALSE	/p4/	TRUE	0	httpandsec7	myvalue8
-+#HttpOnly_127.0.0.1	FALSE	/p4/	TRUE	0	httpandsec8	myvalue9
-+127.0.0.1	FALSE	/	FALSE	0	partmatch	present
- 127.0.0.1	FALSE	/we/want/	FALSE	2054030187	nodomain	value
- #HttpOnly_127.0.0.1	FALSE	/silly/	FALSE	0	magic	yessir
--.0.0.1	TRUE	/we/want/	FALSE	0	blexp	yesyes
-+127.0.0.1	FALSE	/we/want/	FALSE	0	blexp	yesyes
- </file>
- </verify>
- </testcase>
---- tests/data/test8.orig	2014-09-02 16:13:07.812626284 -0700
-+++ tests/data/test8	2014-09-02 17:24:33.131678950 -0700
-@@ -35,16 +35,20 @@
- Server: test-server/fake
- Content-Type: text/html
- Funny-head: yesyes
--Set-Cookie: foobar=name; domain=127.0.0.1; path=/;
--Set-Cookie: mismatch=this; domain=127.0.0.1; path="/silly/";
-+Set-Cookie: foobar=name; domain=%HOSTIP; path=/;
-+Set-Cookie: mismatch=this; domain=%HOSTIP; path="/silly/";
- Set-Cookie: partmatch=present; domain=.0.0.1; path=/w;
- Set-Cookie: duplicate=test; domain=.0.0.1; domain=.0.0.1; path=/donkey;
- Set-Cookie: cookie=yes; path=/we;
- Set-Cookie: cookie=perhaps; path=/we/want;
- Set-Cookie: nocookie=yes; path=/WE;
--Set-Cookie: blexp=yesyes; domain=.0.0.1; domain=.0.0.1; expiry=totally bad;
-+Set-Cookie: blexp=yesyes; domain=%HOSTIP; domain=%HOSTIP; expiry=totally bad;
-+Set-Cookie: partialip=nono; domain=.0.0.1;
- 
- </file>
-+<precheck>
-+perl -e 'if ("%HOSTIP" !~ /\.0\.0\.1$/) {print "Test only works for HOSTIPs ending with .0.0.1"; exit(1)}'
-+</precheck>
- </client>
- 
- # Verify data after the test has been "shot"
-@@ -56,7 +60,7 @@
- GET /we/want/8 HTTP/1.1
- Host: %HOSTIP:%HTTPPORT
- Accept: */*
--Cookie: cookie=perhaps; cookie=yes; partmatch=present; foobar=name; blexp=yesyes
-+Cookie: cookie=perhaps; cookie=yes; foobar=name; blexp=yesyes
- 
- </protocol>
- </verify>