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CVE-2026-91808

Foxit PDF Editor/Reader JPEG File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

CVSS 3.1 6.1 MEDIUMCheck source for fixed versionsKEV status unknown

Original advisory

Historical advisory recorded 23 Oct 2026 15:48:27 UTC. Read the latest advisory.

cve-program · CVE-2026-91808

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-91808

Published

Foxit PDF Editor

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Foxit Software Inc.",
                    "product": "Foxit PDF Editor",
                    "platforms": [
                        "Windows"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Versions 2026.2 and earlier"
                        },
                        {
                            "status": "affected",
                            "version": "Versions 14.0.7 and earlier"
                        },
                        {
                            "status": "affected",
                            "version": "Versions 13.2.6 and earlier"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Foxit PDF Reader

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Foxit Software Inc.",
                    "product": "Foxit PDF Reader",
                    "platforms": [
                        "Windows"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "Versions 2026.2 and earlier"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON