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.
https://vuldb.com/vuln/403215/cti
https://vuldb.com/submit/914948
https://vuldb.com/cve/CVE-2026-90682
https://github.com/user-attachments/files/30397094/poc.zip
Published: 2026-09-14
Updated: 2026-09-15
Base Score: 4.3
Vector: CVSS2#AV:L/AC:L/Au:S/C:P/I:P/A:P
Severity: Medium
Base Score: 5.3
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Severity: Medium
Base Score: 4.8
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Severity: Medium
EPSS: 0.00124