Pypdf: Manipulated XMP Metadata Entity Declarations Can Exhaust RAM

Impact An attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires parsing the XMP metadata. Patches This has been fixed in "pypdf==6.10.0" https://github.com/py-pdf/pypdf/releases/tag/6.10.0. Workarounds If you cannot upgrade yet, consider applying th...