PT-2026-28179 · Pypi+1 · Pypdf+1

Kejcao · Publicado 2026-01-01 · Atualizado 2026-06-04 · CVE-2026-33699

Positive Technologies (AI Summary)

CVSS v2.0

7.8

Alta

Vetor base

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions pypdf versions prior to 6.9.2

Description pypdf is a free and open-source pure-python PDF library. A crafted PDF file can cause an infinite loop when read in non-strict mode. This issue requires reading a file in non-strict mode. Applying the changes from the patch manually is a potential workaround if upgrading is not immediately possible.

Recommendations Upgrade to version 6.9.2 or later. If an immediate upgrade is not possible, apply the changes from PR #3693 manually.

Exploit

Correção

DoS

Infinite Loop

Enumeração de Fraquezas

CWE-835

Identificadores relacionados

BDU:2026-07338

CVE-2026-33699

GHSA-87MJ-5GGW-8QC3

OPENSUSE-SU-2026:10464-1

Produtos afetados

Red Os

Pypdf

Referências · 22

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33699.json · Exploit
• https://github.com/py-pdf/pypdf · Nota
• https://github.com/py-pdf/pypdf/security/advisories/GHSA-87mj-5ggw-8qc3 · Aviso do Fabricante
• https://github.com/py-pdf/pypdf/pull/3693 · Correção
• https://github.com/py-pdf/pypdf/releases/tag/6.9.2 · Nota
• https://osv.dev/vulnerability/ROOT-APP-PYPI-CVE-2026-33699 · Aviso do Fabricante
• https://cve.org/CVERecord?id=CVE-2026-33699 · Nota de Segurança
• https://suse.com/security/cve/CVE-2026-33699 · Nota
• https://osv.dev/vulnerability/CVE-2026-33699 · Aviso do Fabricante
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti/uyazvimost-python-pypdf2-cve-2026-33699-7.3 · Nota
• https://security-tracker.debian.org/tracker/CVE-2026-33699 · Aviso do Fabricante
• https://twitter.com/CVEnew/status/2037513399114829915 · Publicação no Twitter
• https://ubuntu.com/security/CVE-2026-33699 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2026-07338 · Nota de Segurança
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-33699 · Aviso do Fabricante