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CVE Watch23 sept 2026

CVE-2026-91804

A heap-based out-of-bounds write vulnerability exists in Foxit PDF Editor/Reader’s rendering of Circle annotations with malformed Cloudy app

CVSS

7.8

Alto

EPSS

—

KEV

—

Exploit Today

—

0-100

Publicado: 23 sept 2026 · Última mod.: 23 sept 2026 · CWE-787

EPSS · 30d

Sin historial EPSS suficiente todavía.

Descripción técnica

A heap-based out-of-bounds write vulnerability exists in Foxit PDF Editor/Reader’s rendering of Circle annotations with malformed Cloudy appearance streams in specially crafted PDF files. Insufficient validation of the appearance geometry can result in memory corruption and application crashes.

Referencias oficiales
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