--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/components/curl/patches/008-CVE-2013-2174.patch Wed Aug 21 02:37:44 2013 -0700
@@ -0,0 +1,33 @@
+CVE-2013-2174: Heap-based buffer overflow in the curl_easy_unescape function
+in lib/escape.c in cURL and libcurl 7.7 through 7.30.0 allows remote
+attackers to cause a denial of service (application crash) or possibly
+execute arbitrary code via a crafted string ending in a "%" (percent)
+character.
+
+CVE webpage for this problem:
+http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2174
+
+Relevant upstream patch at:
+https://github.com/bagder/curl/commit/192c4f788d48f82c03e9cef40013f34370e90737
+
+--- lib/escape.c.orig 2013-08-20 17:09:51.197431224 -0700
++++ lib/escape.c 2013-08-20 17:10:43.746809478 -0700
[email protected]@ -5,7 +5,7 @@
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+- * Copyright (C) 1998 - 2011, Daniel Stenberg, <[email protected]>, et al.
++ * Copyright (C) 1998 - 2013, Daniel Stenberg, <[email protected]>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
[email protected]@ -159,7 +159,8 @@
+
+ while(--alloc > 0) {
+ in = *string;
+- if(('%' == in) && ISXDIGIT(string[1]) && ISXDIGIT(string[2])) {
++ if(('%' == in) && (alloc > 2) &&
++ ISXDIGIT(string[1]) && ISXDIGIT(string[2])) {
+ /* this is two hexadecimal digits following a '%' */
+ char hexstr[3];
+ char *ptr;