GHSA-F2G6-542V-9J58 Pillow: Infinite loop in PdfParser.rewrite_pages on page tree Parent cycle

============================================================================ Infinite loop in PdfParser.rewritepages on page tree Parent cycle Location: src/PIL/PdfParser.py:505 in PdfParser.rewritepages Commit: a707c6b21c313880d0771e54965d142dd42358b6...