{"id":"ghsa-ghsa-f2g6-542v-9j58","seq":96670,"kind":"advisory","title":"Pillow: Infinite loop in PdfParser.rewrite_pages on page tree Parent cycle","url":"https://github.com/advisories/GHSA-f2g6-542v-9j58","permalink":"https://vulnpulse.app/items/ghsa-ghsa-f2g6-542v-9j58","summary":"影響: pip:Pillow >= 5.1.0, < 13.0.0 → 13.0.0\n============================================================================ 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…","severity":"high","techs":["python"],"cves":["CVE-2026-112406"],"tags":["GHSA-f2g6-542v-9j58","Pillow"],"source":{"id":"ghsa","name":"GitHub Advisory Database"},"published_at":"2026-10-21T21:21:07.000Z","fetched_at":"2026-10-22T00:22:51.452Z"}