diff options
Diffstat (limited to 'package/libcurl/libcurl-02-CVE-2013-1944.patch')
-rw-r--r-- | package/libcurl/libcurl-02-CVE-2013-1944.patch | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/package/libcurl/libcurl-02-CVE-2013-1944.patch b/package/libcurl/libcurl-02-CVE-2013-1944.patch deleted file mode 100644 index 18d9c2d396..0000000000 --- a/package/libcurl/libcurl-02-CVE-2013-1944.patch +++ /dev/null @@ -1,57 +0,0 @@ -From 3604fde3d3c9b0d0e389e079aecf470d123ba180 Mon Sep 17 00:00:00 2001 -From: YAMADA Yasuharu <yasuharu.yamada@access-company.com> -Date: Thu, 11 Apr 2013 00:17:15 +0200 -Subject: [PATCH] cookie: fix tailmatching to prevent cross-domain leakage - -Cookies set for 'example.com' could accidentaly also be sent by libcurl -to the 'bexample.com' (ie with a prefix to the first domain name). - -This is a security vulnerabilty, CVE-2013-1944. - -Bug: http://curl.haxx.se/docs/adv_20130412.html ---- - lib/cookie.c | 24 +++++++++++++++++++----- - 1 file changed, 19 insertions(+), 5 deletions(-) - -diff --git a/lib/cookie.c b/lib/cookie.c -index 4b9ec0b..a67204e 100644 ---- a/lib/cookie.c -+++ b/lib/cookie.c -@@ -118,15 +118,29 @@ static void freecookie(struct Cookie *co) - free(co); - } - --static bool tailmatch(const char *little, const char *bigone) -+static bool tailmatch(const char *cooke_domain, const char *hostname) - { -- size_t littlelen = strlen(little); -- size_t biglen = strlen(bigone); -+ size_t cookie_domain_len = strlen(cooke_domain); -+ size_t hostname_len = strlen(hostname); - -- if(littlelen > biglen) -+ if(hostname_len < cookie_domain_len) - return FALSE; - -- return Curl_raw_equal(little, bigone+biglen-littlelen) ? TRUE : FALSE; -+ if(!Curl_raw_equal(cooke_domain, hostname+hostname_len-cookie_domain_len)) -+ return FALSE; -+ -+ /* A lead char of cookie_domain is not '.'. -+ RFC6265 4.1.2.3. The Domain Attribute says: -+ For example, if the value of the Domain attribute is -+ "example.com", the user agent will include the cookie in the Cookie -+ header when making HTTP requests to example.com, www.example.com, and -+ www.corp.example.com. -+ */ -+ if(hostname_len == cookie_domain_len) -+ return TRUE; -+ if('.' == *(hostname + hostname_len - cookie_domain_len - 1)) -+ return TRUE; -+ return FALSE; - } - - /* --- -1.7.10.4 - |