diff --git a/composer.lock b/composer.lock
index 735924b..c9942c6 100644
--- a/composer.lock
+++ b/composer.lock
@@ -9,30 +9,30 @@
     "packages-dev": [
         {
             "name": "doctrine/instantiator",
-            "version": "1.4.1",
+            "version": "1.5.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/instantiator.git",
-                "reference": "10dcfce151b967d20fde1b34ae6640712c3891bc"
+                "reference": "0a0fa9780f5d4e507415a065172d26a98d02047b"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/10dcfce151b967d20fde1b34ae6640712c3891bc",
-                "reference": "10dcfce151b967d20fde1b34ae6640712c3891bc",
+                "url": "https://api.github.com/repos/doctrine/instantiator/zipball/0a0fa9780f5d4e507415a065172d26a98d02047b",
+                "reference": "0a0fa9780f5d4e507415a065172d26a98d02047b",
                 "shasum": ""
             },
             "require": {
                 "php": "^7.1 || ^8.0"
             },
             "require-dev": {
-                "doctrine/coding-standard": "^9",
+                "doctrine/coding-standard": "^9 || ^11",
                 "ext-pdo": "*",
                 "ext-phar": "*",
                 "phpbench/phpbench": "^0.16 || ^1",
                 "phpstan/phpstan": "^1.4",
                 "phpstan/phpstan-phpunit": "^1",
                 "phpunit/phpunit": "^7.5 || ^8.5 || ^9.5",
-                "vimeo/psalm": "^4.22"
+                "vimeo/psalm": "^4.30 || ^5.4"
             },
             "type": "library",
             "autoload": {
@@ -59,7 +59,7 @@
             ],
             "support": {
                 "issues": "https://github.com/doctrine/instantiator/issues",
-                "source": "https://github.com/doctrine/instantiator/tree/1.4.1"
+                "source": "https://github.com/doctrine/instantiator/tree/1.5.0"
             },
             "funding": [
                 {
@@ -75,7 +75,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-03-03T08:28:38+00:00"
+            "time": "2022-12-30T00:15:36+00:00"
         },
         {
             "name": "myclabs/deep-copy",
@@ -1656,16 +1656,16 @@
         },
         {
             "name": "tecnickcom/tcpdf",
-            "version": "6.5.0",
+            "version": "6.6.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/tecnickcom/TCPDF.git",
-                "reference": "cc54c1503685e618b23922f53635f46e87653662"
+                "reference": "e3cffc9bcbc76e89e167e9eb0bbda0cab7518459"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/tecnickcom/TCPDF/zipball/cc54c1503685e618b23922f53635f46e87653662",
-                "reference": "cc54c1503685e618b23922f53635f46e87653662",
+                "url": "https://api.github.com/repos/tecnickcom/TCPDF/zipball/e3cffc9bcbc76e89e167e9eb0bbda0cab7518459",
+                "reference": "e3cffc9bcbc76e89e167e9eb0bbda0cab7518459",
                 "shasum": ""
             },
             "require": {
@@ -1716,7 +1716,7 @@
             ],
             "support": {
                 "issues": "https://github.com/tecnickcom/TCPDF/issues",
-                "source": "https://github.com/tecnickcom/TCPDF/tree/6.5.0"
+                "source": "https://github.com/tecnickcom/TCPDF/tree/6.6.2"
             },
             "funding": [
                 {
@@ -1724,7 +1724,7 @@
                     "type": "custom"
                 }
             ],
-            "time": "2022-08-12T07:50:54+00:00"
+            "time": "2022-12-17T10:28:59+00:00"
         },
         {
             "name": "webmozart/assert",
diff --git a/src/PdfReader/PdfReader.php b/src/PdfReader/PdfReader.php
index 3ee8878..e31b110 100644
--- a/src/PdfReader/PdfReader.php
+++ b/src/PdfReader/PdfReader.php
@@ -202,7 +202,8 @@ protected function readPages($readAll = false)
             return;
         }
 
-        $readPages = function ($kids, $count) use (&$readPages, $readAll) {
+        $expectedPageCount = $this->getPageCount();
+        $readPages = function ($kids, $count) use (&$readPages, $readAll, $expectedPageCount) {
             $kids = PdfArray::ensure($kids);
             $isLeaf = ($count->value === \count($kids->value));
 
@@ -222,6 +223,11 @@ protected function readPages($readAll = false)
                 } else {
                     $this->pages[] = $object;
                 }
+
+                // stop if all pages are read - faulty documents exists with additional entries with invalid data.
+                if (count($this->pages) === $expectedPageCount) {
+                    break;
+                }
             }
         };
 
diff --git a/tests/_files/pdfs/specials/page-trees/PageTreeWithInvalidTypeAndMisslLeadingCount.pdf b/tests/_files/pdfs/specials/page-trees/PageTreeWithInvalidTypeAndMisslLeadingCount.pdf
new file mode 100644
index 0000000..3df3878
Binary files /dev/null and b/tests/_files/pdfs/specials/page-trees/PageTreeWithInvalidTypeAndMisslLeadingCount.pdf differ
diff --git a/tests/functional/PdfReader/PdfReaderTest.php b/tests/functional/PdfReader/PdfReaderTest.php
index 86e8d6a..7898866 100644
--- a/tests/functional/PdfReader/PdfReaderTest.php
+++ b/tests/functional/PdfReader/PdfReaderTest.php
@@ -49,6 +49,11 @@ public function getPageCountProvider()
             13
         ];
 
+        $data[] = [
+            $path . '/specials/page-trees/PageTreeWithInvalidTypeAndMisslLeadingCount.pdf',
+            1
+        ];
+
         return $data;
     }
 
@@ -835,6 +840,27 @@ public function getPageProvider()
             ]
         ];
 
+        $data[] = [
+            $path . '/specials/page-trees/PageTreeWithInvalidTypeAndMisslLeadingCount.pdf',
+            [
+                1 => PdfIndirectObject::create(
+                    1,
+                    0,
+                    PdfDictionary::create([
+                        'Type' => PdfName::create('Page'),
+                        'MediaBox' => PdfArray::create([
+                            PdfNumeric::create(0),
+                            PdfNumeric::create(0),
+                            PdfNumeric::create(595.28),
+                            PdfNumeric::create(841.89)
+                        ]),
+                        'Resources' => PdfDictionary::create(),
+                        'Parent' => PdfIndirectObjectReference::create(3, 0),
+                    ])
+                )
+            ]
+        ];
+
         return $data;
     }