PT-2026-34566 · Pypi+1 · Pypdf+1

L3B4Nk4 · CVE-2026-41313 · Publicado 2026-04-16 · Atualizado 2026-07-28

Positive Technologies (AI Summary) · Pt

CVSS v3.1

6.5

Média

Vetor base

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions pypdf versões anteriores a 6.10.2

Description Uma falha na biblioteca PDF pure-python permite que um invasor crie um PDF que cause tempos de execução longos. Isso ocorre ao carregar um PDF em modo incremental que contenha um valor /Size grande no trailer.

Recommendations Atualizar para a versão 6.10.2. Aplicar manualmente as alterações do patch como alternativa.

Exploit

Correção

DoS

Enumeração de Fraquezas

CWE-834

Identificadores relacionados

CVE-2026-41313

GHSA-4PXV-J86V-MHCW

PYSEC-2026-3007

Produtos afetados

Red Os

Pypdf

Referências · 21

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41313.json · Exploit
• https://github.com/py-pdf/pypdf · Nota
• https://github.com/py-pdf/pypdf/pull/3735 · Correção
• https://github.com/py-pdf/pypdf/commit/c50a0104cf083356f7c7f5d61410466a57f5c88a · Correção
• https://github.com/py-pdf/pypdf/security/advisories/GHSA-4pxv-j86v-mhcw · Aviso do Fabricante
• https://github.com/py-pdf/pypdf/releases/tag/6.10.2 · Nota
• https://github.com/advisories/GHSA-4pxv-j86v-mhcw · Nota
• https://osv.dev/vulnerability/ROOT-APP-PYPI-CVE-2026-41313 · Aviso do Fabricante
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-41313 · Aviso do Fabricante
• https://pypi.org/project/pypdf · Nota
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti-red-os-8-0/uyazvimost-python-pypdf2-cve-2026-41313-8.0 · Nota
• https://osv.dev/vulnerability/PYSEC-2026-3007 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2026-41313 · Nota de Segurança
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-41313 · Aviso do Fabricante
• https://twitter.com/CVEnew/status/2047359940495294943 · Publicação no Twitter