diff --git a/src/Symfony/Component/HttpFoundation/Request.php b/src/Symfony/Component/HttpFoundation/Request.php
index ca0883b085..5756c49cbe 100644
--- a/src/Symfony/Component/HttpFoundation/Request.php
+++ b/src/Symfony/Component/HttpFoundation/Request.php
@@ -793,6 +793,11 @@ class Request
 
         // Eliminate all IPs from the forwarded IP chain which are trusted proxies
         foreach ($clientIps as $key => $clientIp) {
+            // Remove port on IPv4 address (unfortunately, it does happen)
+            if (preg_match('{((?:\d+\.){3}\d+)\:\d+}', $clientIp, $match)) {
+                $clientIps[$key] = $clientIp = $match[1];
+            }
+
             if (IpUtils::checkIp($clientIp, self::$trustedProxies)) {
                 unset($clientIps[$key]);
             }
diff --git a/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php b/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php
index 1c93bbfee9..06d60bcac1 100644
--- a/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php
+++ b/src/Symfony/Component/HttpFoundation/Tests/RequestTest.php
@@ -884,6 +884,9 @@ class RequestTest extends \PHPUnit_Framework_TestCase
             array(array('3620:0:1cfe:face:b00c::3'), '1620:0:1cfe:face:b00c::3', '3620:0:1cfe:face:b00c::3,2620:0:1cfe:face:b00c::3', array('1620:0:1cfe:face:b00c::3', '2620:0:1cfe:face:b00c::3')),
             // multiple forwarded for with remote IPv4 addr and some reverse proxies trusted but in the middle
             array(array('2620:0:1cfe:face:b00c::3', '4620:0:1cfe:face:b00c::3'), '1620:0:1cfe:face:b00c::3', '4620:0:1cfe:face:b00c::3,3620:0:1cfe:face:b00c::3,2620:0:1cfe:face:b00c::3', array('1620:0:1cfe:face:b00c::3', '3620:0:1cfe:face:b00c::3')),
+
+            // client IP with port
+            array(array('88.88.88.88'), '127.0.0.1', '88.88.88.88:12345, 127.0.0.1', array('127.0.0.1')),
         );
     }