CVE-2026-84311

pypdf , a pure-Python PDF library, is vulnerable to a denial-of-service condition in versions prior to 6.16.1 . A crafted PDF can trigger exponential traversal in PageObject._extract_text and PageObject.extract_xform_text (in pypdf/_page.py) by invoking a directed acyclic graph of reused form XOb...

EUVD-2026-69607

pypdf is a free and open-source pure-python PDF library. Prior to 6.16.1, an attacker can craft a PDF that causes pypdf/page.py PageObject.extracttext and PageObject.extractxformtext to traverse a directed acyclic graph of reused form XObjects in which each form invokes a child multiple times,...