CVE-2026-91808

MEDIUMCVSS 6.1

Description

A heap-based out-of-bounds read vulnerability exists in Foxit PDF Editor Reader’s handling of PDF image objects with inconsistent compression metadata. Insufficient validation during image decoding may result in an undersized buffer and an out-of-bounds read during rendering, causing an application crash.

Timeline

Published:September 23rd, 2026 8:17 AM

Last modified:September 23rd, 2026 5:58 PM

CVSS Scoring

CVSS v3: 6.1 (MEDIUM)

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H

Weaknesses (CWE)

CWE-125

References & Reports

Advisories, patches, and third-party reports

https://www.foxit.com/support/security-bulletins.html

Source: NIST NVD · Data may lag official sources by up to one minute