Please try to get a gdb backtrace from xpdf:
$ gdb xpdf.bin (gdb) run <reproduce segfault, should drop back to (gdb) prompt> (gdb) bt
Please try to get a gdb backtrace from xpdf:
$ gdb xpdf.bin
(gdb) run
<reproduce segfault, should drop back to (gdb) prompt>
(gdb) bt