Pillow: Infinite loop in PdfParser.rewrite_pages on page tree Parent cycle

影響: pip:Pillow >= 5.1.0, < 13.0.0 → 13.0.0

============================================================================ Infinite loop in PdfParser.rewrite_pages on page tree Parent cycle Location: src/PIL/PdfParser.py:505 in PdfParser.rewrite_pages() Commit: a707c6b21c313880d0771e54965d142dd42358b6 ============================================================================ A PDF file of a few hundred bytes makes Pillow hang forever, holding one processor core at 100%, when an application tries to append an image to it. Anyone who can s…

在 GitHub Advisory Database 阅读

2026/10/22 06:21，GitHub Advisory Database 发布了“Pillow: Infinite loop in PdfParser.rewrite_pages on page tree Parent cycle”（类型：漏洞公告）。严重程度为“高危”（high）。相关技术：Python。CVE：CVE-2026-112406。