From 44035de79f5b9646064d9bdd0329a946b0c5372a Mon Sep 17 00:00:00 2001

From: Stanislav Malyshev <stas@php.net>

Date: Sun, 28 Sep 2014 17:33:44 -0700

Subject: [PATCH] Fix bug #68027 - fix date parsing in XMLRPC lib

---

 ext/xmlrpc/libxmlrpc/xmlrpc.c  | 13 ++++++++-----

 ext/xmlrpc/tests/bug68027.phpt | 44 ++++++++++++++++++++++++++++++++++++++++++

 2 files changed, 52 insertions(+), 5 deletions(-)

 create mode 100644 ext/xmlrpc/tests/bug68027.phpt

diff --git a/ext/xmlrpc/libxmlrpc/xmlrpc.c b/ext/xmlrpc/libxmlrpc/xmlrpc.c

index ce70c2a..b766a54 100644

--- a/ext/xmlrpc/libxmlrpc/xmlrpc.c

+++ b/ext/xmlrpc/libxmlrpc/xmlrpc.c

@@ -219,16 +219,19 @@ static int date_from_ISO8601 (const char *text, time_t * value) {

    n = 10;

    tm.tm_mon = 0;

    for(i = 0; i < 2; i++) {

-      XMLRPC_IS_NUMBER(text[i])

+      XMLRPC_IS_NUMBER(text[i+4])

       tm.tm_mon += (text[i+4]-'0')*n;

       n /= 10;

    }

    tm.tm_mon --;

+   if(tm.tm_mon < 0 || tm.tm_mon > 11) {

+       return -1;

+   }

    n = 10;

    tm.tm_mday = 0;

    for(i = 0; i < 2; i++) {

-      XMLRPC_IS_NUMBER(text[i])

+      XMLRPC_IS_NUMBER(text[i+6])

       tm.tm_mday += (text[i+6]-'0')*n;

       n /= 10;

    }

@@ -236,7 +239,7 @@ static int date_from_ISO8601 (const char *text, time_t * value) {

    n = 10;

    tm.tm_hour = 0;

    for(i = 0; i < 2; i++) {

-      XMLRPC_IS_NUMBER(text[i])

+      XMLRPC_IS_NUMBER(text[i+9])

       tm.tm_hour += (text[i+9]-'0')*n;

       n /= 10;

    }

@@ -244,7 +247,7 @@ static int date_from_ISO8601 (const char *text, time_t * value) {

    n = 10;

    tm.tm_min = 0;

    for(i = 0; i < 2; i++) {

-      XMLRPC_IS_NUMBER(text[i])

+      XMLRPC_IS_NUMBER(text[i+12])

       tm.tm_min += (text[i+12]-'0')*n;

       n /= 10;

    }

@@ -252,7 +255,7 @@ static int date_from_ISO8601 (const char *text, time_t * value) {

    n = 10;

    tm.tm_sec = 0;

    for(i = 0; i < 2; i++) {

-      XMLRPC_IS_NUMBER(text[i])

+      XMLRPC_IS_NUMBER(text[i+15])

       tm.tm_sec += (text[i+15]-'0')*n;

       n /= 10;

    }

diff --git a/ext/xmlrpc/tests/bug68027.phpt b/ext/xmlrpc/tests/bug68027.phpt

new file mode 100644

index 0000000..a5c96f1

--- /dev/null

+++ b/ext/xmlrpc/tests/bug68027.phpt

@@ -0,0 +1,44 @@

+--TEST--

+Bug #68027 (buffer overflow in mkgmtime() function)

+--SKIPIF--

+

+if (!extension_loaded("xmlrpc")) print "skip";

+?>

+--FILE--

+

+

+$d = '6-01-01 20:00:00';

+xmlrpc_set_type($d, 'datetime');

+var_dump($d);

+$datetime = "2001-0-08T21:46:40-0400";

+$obj = xmlrpc_decode("<methodResponse><params><param><value><dateTime.iso8601>$datetime</dateTime.iso8601></value></param></params></methodResponse>");

+print_r($obj);

+

+$datetime = "34770-0-08T21:46:40-0400";

+$obj = xmlrpc_decode("<methodResponse><params><param><value><dateTime.iso8601>$datetime</dateTime.iso8601></value></param></params></methodResponse>");

+print_r($obj);

+

+echo "Done\n";

+?>

+--EXPECTF--	

+object(stdClass)#1 (3) {

+  ["scalar"]=>

+  string(16) "6-01-01 20:00:00"

+  ["xmlrpc_type"]=>

+  string(8) "datetime"

+  ["timestamp"]=>

+  int(%d)

+}

+stdClass Object

+(

+    [scalar] => 2001-0-08T21:46:40-0400

+    [xmlrpc_type] => datetime

+    [timestamp] => %s

+)

+stdClass Object

+(

+    [scalar] => 34770-0-08T21:46:40-0400

+    [xmlrpc_type] => datetime

+    [timestamp] => %d

+)

+Done

-- 

2.1.0