Changeset 56133 for trunk/src/wp-includes/html-api/class-wp-html-tag-processor.php

Timestamp:

07/04/2023 08:43:43 PM (2 years ago)

Author:

azaozz

Message:

HTML API: Fix a fatal error when processing malformed document with unclosed attribute.

Props: dlh, costdev, dmsnell.
Fixes: #58637.

File:

• trunk/src/wp-includes/html-api/class-wp-html-tag-processor.php (modified) (1 diff)

trunk/src/wp-includes/html-api/class-wp-html-tag-processor.php

@@ -547 +547 @@
 
             // Ensure that the tag closes before the end of the document.
+            if ( $this->bytes_already_parsed >= strlen( $this->html ) ) {
+                return false;
+            }
+
             $tag_ends_at = strpos( $this->html, '>', $this->bytes_already_parsed );
             if ( false === $tag_ends_at ) {