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

Name of the Vulnerable Software and Affected Versions Matthias-Wandel jhead versions prior to 3.4 Description A heap-based buffer overflow exists in the WebP EXIF Handler component within the ProcessGpsInfo function of the gpsinfo.c file. This issue occurs when the TAG GPS LAT or TAG GPS LONG...

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...