I wrote some stupidly simple bash to just pipe output of fuzz to every executable in /usr/bin/, with a 10 second timeout. This was only meant as a quick experiment, so there was no consideration of proper arguments (e.g. some applications may only read files and not stdin).
The following applications produced a core dump:
/usr/bin/icontopbm
/usr/bin/pnmmontage
/usr/bin/pnmpsnr
/usr/bin/rletopnm
/usr/bin/nslookup
/usr/bin/aleph
/usr/bin/acpi_listen
/usr/bin/info
/usr/bin/xetex