PT-2026-97223 · Foxit · Foxit Pdf Reader+1

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CVE-2026-91804

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Published

2026-09-23

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Updated

2026-09-23

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Foxit PDF Editor/Reader (affected versions not specified)
Description A heap-based out-of-bounds write occurs during the rendering of Circle annotations when processing malformed Cloudy appearance streams within specially crafted PDF files. This issue stems from insufficient validation of the appearance geometry, which can lead to memory corruption and application crashes.

Fix

Memory Corruption

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Weakness Enumeration

Related Identifiers

CVE-2026-91804

Affected Products

Foxit Pdf Editor
Foxit Pdf Reader