diff options
Diffstat (limited to 'meta')
-rw-r--r-- | meta/recipes-support/curl/curl/CVE-2014-3613.patch | 269 | ||||
-rw-r--r-- | meta/recipes-support/curl/curl_7.37.1.bb | 1 |
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 |