PT-2026-23002 · Pypi+1 · Pypdf+1

Kule500 · Publicado 2026-03-02 · Atualizado 2026-06-04 · CVE-2026-28804

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

Nome do Software Vulnerável e Versões Afetadas pypdf versões anteriores a 6.7.5

Descrição Um arquivo PDF maliciosamente elaborado pode causar tempo de processamento excessivo ao acessar um fluxo que utiliza o filtro /ASCIIHexDecode. Este problema afeta a biblioteca pypdf.

Recomendações Atualize para a versão 6.7.5 ou posterior.

Exploit

Correção

DoS

Enumeração de Fraquezas

CWE-407

Identificadores relacionados

BDU:2026-07225

CVE-2026-28804

GHSA-9M86-7PMV-2852

OPENSUSE-SU-2026:10321-1

OPENSUSE-SU-2026:20348-1

Produtos afetados

Red Os

Pypdf

Referências · 25

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28804.json · Exploit
• https://github.com/py-pdf/pypdf · Nota
• https://github.com/py-pdf/pypdf/commit/648c627d2657447dfb1773412af05a0a5103b98f · Correção
• https://github.com/py-pdf/pypdf/security/advisories/GHSA-9m86-7pmv-2852 · Aviso do Fabricante
• https://github.com/py-pdf/pypdf/releases/tag/6.7.5 · Nota
• https://github.com/py-pdf/pypdf/pull/3666 · Correção
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti-red-os-8-0/uyazvimost-python-pypdf2-cve-2026-28804-8.0 · Nota
• https://bugzilla.suse.com/1259404 · Nota
• https://redos.red-soft.ru/search/?iblock_id=24&q=CVE-2026-28804 · Nota
• https://osv.dev/vulnerability/openSUSE-SU-2026:20348-1 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2026-28804 · Aviso do Fabricante
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-28804 · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-28804 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2026-28804 · Nota
• https://osv.dev/vulnerability/openSUSE-SU-2026:10321-1 · Aviso do Fabricante