PT-2026-32055 · Pypi+1 · Pypdf+1

CVE-2026-40260 · Publicado 2026-04-10 · Atualizado 2026-07-28

Positive Technologies (AI Summary) · Pt

CVSS v4.0

6.9

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions pypdf versões anteriores a 6.10.0

Description Declarações de entidade de metadados XMP manipuladas podem esgotar a memória RAM. Um invasor pode criar um PDF que leva ao uso excessivo de memória quando os metadados XMP são analisados.

Recommendations Atualize para a versão 6.10.0. Como alternativa temporária, aplique as alterações do PR #3724.

Exploit

Correção

DoS

XML Entity Expansion

Enumeração de Fraquezas

CWE-776

Identificadores relacionados

CVE-2026-40260

GHSA-3CRG-W4F6-42MX

OPENSUSE-SU-2026:10582-1

OPENSUSE-SU-2026:10583-1

OPENSUSE-SU-2026:20598-1

PYSEC-2026-3006

Produtos afetados

Red Os

Pypdf

Referências · 27

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40260.json · Exploit
• https://github.com/py-pdf/pypdf · Nota
• https://github.com/py-pdf/pypdf/security/advisories/GHSA-3crg-w4f6-42mx · Aviso do Fabricante
• https://github.com/py-pdf/pypdf/commit/b15a374e5ca648d4878e57c3b2c0551e7f8cc7f8 · Correção
• https://github.com/py-pdf/pypdf/releases/tag/6.10.0 · Nota
• https://github.com/py-pdf/pypdf/pull/3724 · Correção
• https://osv.dev/vulnerability/PYSEC-2026-3006 · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-40260 · Aviso do Fabricante
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti-red-os-8-0/uyazvimost-python-pypdf2-cve-2026-40260-8.0 · Nota
• https://pypi.org/project/pypdf · Nota
• https://osv.dev/vulnerability/openSUSE-SU-2026:10583-1 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2026-40260 · Aviso do Fabricante
• https://osv.dev/vulnerability/openSUSE-SU-2026:10582-1 · Aviso do Fabricante
• https://github.com/advisories/GHSA-3crg-w4f6-42mx · Nota
• https://suse.com/security/cve/CVE-2026-40260 · Nota