PT-2026-56528 · Py Pdf · Pypdf

Publicado 2026-07-08 · Atualizado 2026-07-08 · CVE-2026-59938

NVD

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

pypdf is a free and open-source pure-python PDF library. Prior to 6.14.0, an attacker can craft a PDF with declared image size values that are much too large compared to the actual data, causing large memory usage in pypdf image parsing. This issue is fixed in version 6.14.0.

Correção

Enumeração de Fraquezas

CWE-789

Identificadores relacionados

CVE-2026-59938

Produtos afetados

Pypdf

Referências · 5

• https://github.com/py-pdf/pypdf/security/advisories/GHSA-5qjq-93h5-hrgp · Nota
• https://github.com/py-pdf/pypdf/releases/tag/6.14.0 · Nota
• https://github.com/py-pdf/pypdf/pull/3888 · Nota
• https://github.com/py-pdf/pypdf/commit/c64583be16b8e8763d8777075f8ecbf382014b7a · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-59938 · Nota de Segurança