Integer overflow in the exif_data_load_data_entry function in exif-data.c in libexif before 0.6.14 allows user-assisted remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via crafted EXIF data, involving the (1) doff or (2) s variable.
Red Hat does not consider this flaw to have security consequences. For more details please see the following:
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=240055