I found a repeatable denial of service crash in readelf
while fuzzing with some ELF objects the other day. Here is
the GDB trace:

...
Program received signal SIGSEGV, Segmentation fault.
0x08069c99 in byte_get_little_endian (field=0x8d784b8 <Address 0x8d784b8 out of
bounds>, size=4) at dwarf.c:68
68            return  ((unsigned long) (field[0]))
(gdb) bt
#0  0x08069c99 in byte_get_little_endian (field=0x8d784b8 <Address 0x8d784b8 out
of bounds>, size=4) at dwarf.c:68
#1  0x0805bbfb in process_version_sections (file=0x8088058) at readelf.c:6596
#2  0x0806264e in process_object (file_name=<value optimized out>,
file=0x8088058) at readelf.c:9599
#3  0x08064eae in main (argc=Cannot access memory at address 0xcf0010
...

You can find the elf object at http://www.structsoftware.net/elf-crashes-readelf

- chris