CVE-2026-96640

Red Hat Enterprise Linux (pillow and aspell): Mehrere Schwachstellen

Amazon Linux 2, Red Hat Enterprise Linux, Fedora Linux, Red Hat Satellite, RESF Rocky Linux, SUSE Linux, SUSE openSUSE…

Pillow is a Python imaging library. From 5.1.0 until 13.0.0, PdfParser.linearize_page_tree() in src/PIL/PdfParser.py treats a PDF /Pages graph as a tree without tracking duplicate indirect references. When Image.save(..., format="PDF", append=True) processes an attacker-controlled existing PDF whose /Kids arrays repeatedly reference the same child /Pages node, Pillow expands the shared subtree as distinct pages. A compact malformed PDF can therefore create exponentially many…

21. Okt 2026

Ausgewertete Quellen

• CERT-Bund
  WID-SEC-2026-4243
• NVD
  CVE-2026-96640
• GitHub
  https://github.com/python-pillow/Pillow/security/advisories/GHSA-mrfp-p49p-3hf2