CVE Watch24 oct 2026

CVE-2026-71852

pypdf is a free and open-source pure-python PDF library. Prior to 6.15.0, a crafted PDF can cause long runtimes and large memory consumption

CVSS

3.3

Bajo

EPSS

0.1%

KEV

—

Exploit Today

0-100

Publicado: 7 ago 2026 · Última mod.: 24 oct 2026 · CWE-834

EPSS · 30d

0.1%EPSS · 30 días0.2%

2026-09-272026-10-25

Descripción técnica

pypdf is a free and open-source pure-python PDF library. Prior to 6.15.0, a crafted PDF can cause long runtimes and large memory consumption when pypdf/_font.py function Font._collect_cid_character_widths expands unusually large CID font /W width ranges or excessive width entries during text extraction. This issue is fixed in 6.15.0.

Referencias oficiales

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