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-rw-r--r--meta/recipes-support/curl/curl/CVE-2014-3613.patch269
-rw-r--r--meta/recipes-support/curl/curl_7.37.1.bb1
2 files changed, 270 insertions, 0 deletions
diff --git a/meta/recipes-support/curl/curl/CVE-2014-3613.patch b/meta/recipes-support/curl/curl/CVE-2014-3613.patch
new file mode 100644
index 0000000000..3e2fee0413
--- /dev/null
+++ b/meta/recipes-support/curl/curl/CVE-2014-3613.patch
@@ -0,0 +1,269 @@
+From 545e322cc8c383ccdfb4ad85a1634c2b719a1adf Mon Sep 17 00:00:00 2001
+From: Tim Ruehsen <tim.ruehsen@gmx.de>
+Date: Tue, 19 Aug 2014 21:01:28 +0200
+Subject: [PATCH] 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.
+
+CVE-2014-3613
+
+Bug: http://curl.haxx.se/docs/adv_20140910A.html
+
+Upstream-Status: Backport
+
+Signed-off-by: Chong Lu <Chong.Lu@windriver.com>
+---
+ lib/cookie.c | 50 ++++++++++++++++++++++++++++++++++++++----------
+ tests/data/test1105 | 3 +--
+ tests/data/test31 | 55 +++++++++++++++++++++++++++--------------------------
+ tests/data/test8 | 3 ++-
+ 4 files changed, 71 insertions(+), 40 deletions(-)
+
+diff --git a/lib/cookie.c b/lib/cookie.c
+index 0590643..46904ac 100644
+--- a/lib/cookie.c
++++ b/lib/cookie.c
+@@ -93,10 +93,11 @@ Example set of cookies:
+ #include "curl_memory.h"
+ #include "share.h"
+ #include "strtoofft.h"
+ #include "rawstr.h"
+ #include "curl_memrchr.h"
++#include "inet_pton.h"
+
+ /* The last #include file should be: */
+ #include "memdebug.h"
+
+ static void freecookie(struct Cookie *co)
+@@ -317,10 +318,32 @@ static void remove_expired(struct CookieInfo *cookies)
+ }
+ co = nx;
+ }
+ }
+
++/*
++ * 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()
+ *
+ * Add a single cookie line to the cookie keeping object.
+@@ -437,28 +460,31 @@ Curl_cookie_add(struct SessionHandle *data,
+ badcookie = TRUE; /* out of memory bad */
+ break;
+ }
+ }
+ else if(Curl_raw_equal("domain", name)) {
++ bool is_ip;
++
+ /* Now, we make sure that our host is within the given domain,
+ or the given domain is not valid and thus cannot be set. */
+
+ 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
+ is not a domain to which the current host belongs. Mark as
+ bad. */
+@@ -966,17 +992,21 @@ struct Cookie *Curl_cookie_getlist(struct CookieInfo *c,
+ struct Cookie *newco;
+ struct Cookie *co;
+ 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 */
+
+ /* at first, remove expired cookies */
+ remove_expired(c);
+
++ /* check if host is an IP(v4|v6) address */
++ is_ip = isip(host);
++
+ co = c->cookies;
+
+ while(co) {
+ /* only process this cookie if it is not expired or had no expire
+ date AND that if the cookie requires we're secure we must only
+@@ -984,12 +1014,12 @@ struct Cookie *Curl_cookie_getlist(struct CookieInfo *c,
+ if((!co->expires || (co->expires > now)) &&
+ (co->secure?secure:TRUE)) {
+
+ /* 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 */
+
+ /* now check the left part of the path with the cookies path
+ requirement */
+diff --git a/tests/data/test1105 b/tests/data/test1105
+index 25f194c..9564775 100644
+--- a/tests/data/test1105
++++ b/tests/data/test1105
+@@ -57,10 +57,9 @@ userid=myname&password=mypassword
+ # Netscape HTTP Cookie File
+ # http://curl.haxx.se/docs/http-cookies.html
+ # 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>
+diff --git a/tests/data/test31 b/tests/data/test31
+index 38af83b..dfcac04 100644
+--- a/tests/data/test31
++++ b/tests/data/test31
+@@ -49,11 +49,12 @@ Set-Cookie: nodomainnovalue
+ Set-Cookie: nodomain=value; expires=Fri Feb 2 11:56:27 GMT 2035
+ Set-Cookie: novalue; domain=reallysilly
+ 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>
+ </reply>
+
+@@ -93,36 +94,36 @@ Accept: */*
+ <file name="log/jar31.txt" mode="text">
+ # Netscape HTTP Cookie File
+ # http://curl.haxx.se/docs/http-cookies.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 /overwrite FALSE 0 overwrite this2
+-.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 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>
+diff --git a/tests/data/test8 b/tests/data/test8
+index 4d54541..030fd55 100644
+--- a/tests/data/test8
++++ b/tests/data/test8
+@@ -40,11 +40,12 @@ 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$/) {print "Test only works for HOSTIPs ending with .0.0.1"; exit(1)}'
+ </precheck>
+--
+2.1.0
+
diff --git a/meta/recipes-support/curl/curl_7.37.1.bb b/meta/recipes-support/curl/curl_7.37.1.bb
index 39ded80190..1147675b85 100644
--- a/meta/recipes-support/curl/curl_7.37.1.bb
+++ b/meta/recipes-support/curl/curl_7.37.1.bb
@@ -7,6 +7,7 @@ LIC_FILES_CHKSUM = "file://COPYING;beginline=7;md5=3a34942f4ae3fbf1a303160714e66
SRC_URI = "http://curl.haxx.se/download/curl-${PV}.tar.bz2 \
file://pkgconfig_fix.patch \
+ file://CVE-2014-3613.patch \
"
# curl likes to set -g0 in CFLAGS, so we stop it