CVE-2026-33699

HIGH

7.5

Descricao

pypdf is a free and open-source pure-python PDF library. Versions prior to 6.9.2 have a vulnerability in which an attacker can craft a PDF which leads to an infinite loop. This requires reading a file in non-strict mode. This has been fixed in pypdf 6.9.2. If users cannot upgrade yet, consider applying the changes from the patch manually.

Detalhes CVE

Pontuacao CVSS v3.17.5

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado3/27/2026

Ultima modificacao4/1/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

pypdf_project:pypdf

Fraquezas (CWE)

CWE-835

Referencias

https://github.com/py-pdf/pypdf/pull/3693(security-advisories@github.com)

https://github.com/py-pdf/pypdf/releases/tag/6.9.2(security-advisories@github.com)

https://github.com/py-pdf/pypdf/security/advisories/GHSA-87mj-5ggw-8qc3(security-advisories@github.com)

Correlacoes IOC

Sem correlacoes registradas

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