CVE-2026-54651

脆弱性の種類

pypdf is a free and open-source pure-python PDF library. Prior to 6.13.1, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires merging a file with threads/articles into a writer. This vulnerability is fixed in 6.13.1.

影響を受ける製品

• pypdf_project pypdf

参考情報

• https://github.com/py-pdf/pypdf/pull/3839
• https://github.com/py-pdf/pypdf/releases/tag/6.13.1
• https://github.com/py-pdf/pypdf/security/advisories/GHSA-g9xf-7f8q-9mcj