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CVE-2026-93311

Freedesktop Poppler SampledFunction Function.cc integer overflow

CVSS 4.0 5.3 MEDIUMCVSS 3.1 4.3 MEDIUMCVSS 3.0 4.3 MEDIUMCVSS 2.0 5.0 Check source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-93311

Published

A vulnerability was detected in Freedesktop Poppler 26.07.0. This issue affects the function SampledFunction::SampledFunction of the file poppler/Function.cc of the component SampledFunction. The manipulation of the argument BitsPerSample results in integer overflow. The attack may be performed from remote. The exploit is now public and may be used. The project was informed of the problem early through a bug report but has not responded yet.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-93311

Published

Poppler

Vendor product

Publisher's version information

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

{
                    "vendor": "Freedesktop",
                    "product": "Poppler",
                    "versions": [
                        {
                            "version": "26.07.0",
                            "status": "affected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:freedesktop:poppler:*:*:*:*:*:*:*:*"
                    ],
                    "modules": [
                        "SampledFunction"
                    ]
                }

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