composer-update-patch

vendor/league/flysystem/src/Util.php

@@ -85,7 +85,7 @@ class Util
         $normalized = preg_replace('#\p{C}+|^\./#u', '', $path);
         $normalized = static::normalizeRelativePath($normalized);
 
-        if (preg_match('#/\.{2}|^\.{2}/|^\.{2}$#', $normalized)) {
+        if (preg_match('#(^|/)\.{2}(/|$)#', $normalized)) {
             throw new LogicException(
                 'Path is outside of the defined root, path: [' . $path . '], resolved: [' . $normalized . ']'
             );
@@ -110,7 +110,7 @@ class Util
         $path = preg_replace('#/\.(?=/)|^\./|(/|^)\./?$#', '', $path);
 
         // Regex for resolving relative paths
-        $regex = '#/*[^/\.]+/\.\.#Uu';
+        $regex = '#/*[^/\.]+/\.\.(?=/|$)#Uu';
 
         while (preg_match($regex, $path)) {
             $path = preg_replace($regex, '', $path);