CVE-2026-90682

A flaw was found in Matthias-Wandel jhead. This vulnerability, a heap-based buffer overflow, exists within the WebP EXIF Handler component, specifically in the ProcessGpsInfo function. A local attacker could exploit this by manipulating the TAGGPSLAT or TAGGPSLONG arguments. Successful exploitati...

EUVD-2026-77198

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 TAGGPSLAT/TAGGPSLONG leads to heap-based buffer overflow. An attack has to be...

CVE-2026-90682

A heap-based buffer overflow in the ProcessGpsInfo function of gpsinfo.c (WebP EXIF Handler) affects Matthias-Wandel jhead up to 3.3 . Manipulation of the TAG_GPS_LAT/TAG_GPS_LONG arguments triggers the overflow. The attack vector is local with low privileges required, yielding partial impact on ...

CVE-2026-90682 Matthias-Wandel jhead WebP EXIF gpsinfo.c ProcessGpsInfo heap-based overflow

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 TAGGPSLAT/TAGGPSLONG leads to heap-based buffer overflow. An attack has to be...

PT-2026-91045

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...