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...

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...

DEBIAN-CVE-2020-6625

jhead through 3.04 has a heap-based buffer over-read in Get32s when called from ProcessGpsInfo in gpsinfo.c...

DEBIAN-CVE-2018-16554

The ProcessGpsInfo function of the gpsinfo.c file of jhead 3.00 may allow a remote attacker to cause a denial-of-service attack or unspecified other impact via a malicious JPEG file, because of inconsistency between float and double in a sprintf format string during TAGGPSALT handling...