jhead 3.03 is affected by: Buffer Overflow. The impact is: Denial of service. The component is: gpsinfo.c Line 151 ProcessGpsInfo(). The attack vector is: Open a specially crafted JPEG file.
https://security.gentoo.org/glsa/202007-17
https://lists.debian.org/debian-lts-announce/2019/12/msg00037.html
https://launchpadlibrarian.net/435112680/32_crash_in_gpsinfo
https://bugzilla.redhat.com/show_bug.cgi?id=1679952
https://bugs.launchpad.net/ubuntu/+source/jhead/+bug/1838251