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CVE-2026-90682

Matthias-Wandel jhead WebP EXIF gpsinfo.c ProcessGpsInfo heap-based overflow

CVSS 4.0 4.8 MEDIUMCVSS 3.1 5.3 MEDIUMCVSS 3.0 5.3 MEDIUMCVSS 2.0 4.3 Check source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-90682

Published

A security vulnerability has been detected in Matthias-Wandel jhead up to 3.3. This impacts the function ProcessGpsInfo of the file gpsinfo.c of the component WebP EXIF Handler. Such manipulation of the argument TAG_GPS_LAT/TAG_GPS_LONG leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-90682

Published

jhead

Vendor product

Publisher's version information

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

{
                    "vendor": "Matthias-Wandel",
                    "product": "jhead",
                    "versions": [
                        {
                            "version": "3.0",
                            "status": "affected"
                        },
                        {
                            "version": "3.1",
                            "status": "affected"
                        },
                        {
                            "version": "3.2",
                            "status": "affected"
                        },
                        {
                            "version": "3.3",
                            "status": "affected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:matthias-wandel:jhead:*:*:*:*:*:*:*:*"
                    ],
                    "modules": [
                        "WebP EXIF Handler"
                    ]
                }

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