PT-2026-49743 · Pypi · Pypdf

Publicado 2026-06-16 · Atualizado 2026-06-16 · CVE-2026-54531

OSV

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

Impact

An attacker who uses this vulnerability can craft a PDF which leads to an infinite loop. This requires merging a file with outlines into a writer.

Patches

This has been fixed in pypdf==6.13.0.

Workarounds

If you cannot upgrade yet, consider applying the changes from PR #3830.

Correção

Infinite Loop

Enumeração de Fraquezas

CWE-835

Identificadores relacionados

CVE-2026-54531

GHSA-M2V9-299J-RV96

Produtos afetados

Pypdf

Referências · 5

• https://github.com/py-pdf/pypdf/releases/tag/6.13.0 · Nota
• https://github.com/py-pdf/pypdf/pull/3830 · Nota
• https://github.com/py-pdf/pypdf/security/advisories/GHSA-m2v9-299j-rv96 · Nota
• https://github.com/py-pdf/pypdf · Nota
• https://osv.dev/vulnerability/GHSA-m2v9-299j-rv96 · Aviso do Fabricante