CVE-2026-49461

نوع الضعف

pypdf is a free and open-source pure-python PDF library. Prior to 6.12.2, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires extracting the text of a page which contains a form XObject with self-references. This vulnerability is fixed in 6.12.2.

المنتجات المتأثرة

• pypdf_project pypdf

المراجع

• https://github.com/py-pdf/pypdf/pull/3805
• https://github.com/py-pdf/pypdf/releases/tag/6.12.2
• https://github.com/py-pdf/pypdf/security/advisories/GHSA-j543-4vmf-qm7v