Update regexp to fix CVE-2024-22641

tcpdf.php

@@ -1,9 +1,9 @@
 <?php
 //============================================================+
 // File name   : tcpdf.php
-// Version     : 6.7.6
+// Version     : 6.7.7
 // Begin       : 2002-08-03
-// Last Update : 2024-10-06
+// Last Update : 2024-10-26
 // Author      : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - [email protected]
 // License     : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)
 // -------------------------------------------------------------------
@@ -128,7 +128,7 @@
  * TCPDF project (http://www.tcpdf.org) has been originally derived in 2002 from the Public Domain FPDF class by Olivier Plathey (http://www.fpdf.org), but now is almost entirely rewritten.<br>
  * @package com.tecnick.tcpdf
  * @brief PHP class for generating PDF documents without requiring external extensions.
- * @version 6.7.6
+ * @version 6.7.7
  * @author Nicola Asuni - [email protected]
  * @IgnoreAnnotation("protected")
  * @IgnoreAnnotation("public")
@@ -23328,7 +23328,7 @@ protected function setSVGStyles($svgstyle, $prevsvgstyle, $x=0, $y=0, $w=1, $h=1
 		$text_color = TCPDF_COLORS::convertHTMLColorToDec($svgstyle['text-color'], $this->spot_colors);
 		$this->setTextColorArray($text_color);
 		// clip
-		if (preg_match('/rect\(([a-z0-9\-\.]*)[\s]*([a-z0-9\-\.]*)[\s]*([a-z0-9\-\.]*)[\s]*([a-z0-9\-\.]*)\)/si', $svgstyle['clip'], $regs)) {
+		if (preg_match('/rect\(([a-z0-9\-\.]*+)[\s]*+([a-z0-9\-\.]*+)[\s]*+([a-z0-9\-\.]*+)[\s]*+([a-z0-9\-\.]*+)\)/si', $svgstyle['clip'], $regs)) {
 			$top = (isset($regs[1])?$this->getHTMLUnitToUnits($regs[1], 0, $this->svgunit, false):0);
 			$right = (isset($regs[2])?$this->getHTMLUnitToUnits($regs[2], 0, $this->svgunit, false):0);
 			$bottom = (isset($regs[3])?$this->getHTMLUnitToUnits($regs[3], 0, $this->svgunit, false):0);