PT-2026-51380 · Py Pdf · Pypdf

Publicado 2026-06-22 · Atualizado 2026-06-22 · CVE-2026-54651

Mitre

CVSS v4.0

6.9

Média

Vetor base

AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

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.

Correção

Infinite Loop

Enumeração de Fraquezas

CWE-835

Identificadores relacionados

CVE-2026-54651

Produtos afetados

Pypdf

Referências · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-54651 · Nota de Segurança
• https://github.com/py-pdf/pypdf/pull/3839 · Nota
• https://github.com/py-pdf/pypdf/releases/tag/6.13.1 · Nota
• https://github.com/py-pdf/pypdf/security/advisories/GHSA-g9xf-7f8q-9mcj · Nota