CVE-2026-102995

pypdf is a free and open-source pure-python PDF library.

Pypdf

pypdf is a free and open-source pure-python PDF library. Prior to 6.18.1, a crafted PDF can place unusually large source-code or destination-string tokens in a font /ToUnicode mapping, causing pypdf/_cmap.py parse_bfchar to decode and retain oversized values during operations such as text extraction and consume excessive memory. This is a second follow-up to earlier /ToUnicode resource-consumption fixes and is limited to the remaining token-length path. This issue is fixed…

30. Sep 2026

Ausgewertete Quellen

• NVD
  CVE-2026-102995
• GitHub
  https://github.com/py-pdf/pypdf/security/advisories/GHSA-fp3h-c4fm-7vvf