Crashes here, too (current intrepid amd64):

$ dvd+rw-format 
*** buffer overflow detected ***: dvd+rw-format terminated
======= Backtrace: =========
/lib/libc.so.6(__fortify_fail+0x37)[0x7fd9544647d7]
/lib/libc.so.6[0x7fd9544626a0]
/lib/libc.so.6[0x7fd954463073]
dvd+rw-format[0x4015ce]
dvd+rw-format[0x403125]
/lib/libc.so.6(__libc_start_main+0xe6)[0x7fd954383466]
dvd+rw-format[0x4011b9]
======= Memory map: ========
00400000-0040b000 r-xp 00000000 08:02 440009                             /usr/bin/dvd+rw-format
0060a000-0060b000 r--p 0000a000 08:02 440009                             /usr/bin/dvd+rw-format
0060b000-0060c000 rw-p 0000b000 08:02 440009                             /usr/bin/dvd+rw-format
00caf000-00cd0000 rw-p 00caf000 00:00 0                                  [heap]
7fd954365000-7fd9544ce000 r-xp 00000000 08:02 936606                     /lib/libc-2.8.90.so
7fd9544ce000-7fd9546cd000 ---p 00169000 08:02 936606                     /lib/libc-2.8.90.so
7fd9546cd000-7fd9546d1000 r--p 00168000 08:02 936606                     /lib/libc-2.8.90.so
7fd9546d1000-7fd9546d2000 rw-p 0016c000 08:02 936606                     /lib/libc-2.8.90.so
7fd9546d2000-7fd9546d7000 rw-p 7fd9546d2000 00:00 0 
7fd9546d7000-7fd9546ed000 r-xp 00000000 08:02 936826                     /lib/libgcc_s.so.1
7fd9546ed000-7fd9548ec000 ---p 00016000 08:02 936826                     /lib/libgcc_s.so.1
7fd9548ec000-7fd9548ed000 r--p 00015000 08:02 936826                     /lib/libgcc_s.so.1
7fd9548ed000-7fd9548ee000 rw-p 00016000 08:02 936826                     /lib/libgcc_s.so.1
7fd9548ee000-7fd954972000 r-xp 00000000 08:02 936676                     /lib/libm-2.8.90.so
7fd954972000-7fd954b71000 ---p 00084000 08:02 936676                     /lib/libm-2.8.90.so
7fd954b71000-7fd954b72000 r--p 00083000 08:02 936676                     /lib/libm-2.8.90.so
7fd954b72000-7fd954b73000 rw-p 00084000 08:02 936676                     /lib/libm-2.8.90.so
7fd954b73000-7fd954c64000 r-xp 00000000 08:02 301642                     /usr/lib/libstdc++.so.6.0.10
7fd954c64000-7fd954e64000 ---p 000f1000 08:02 301642                     /usr/lib/libstdc++.so.6.0.10
7fd954e64000-7fd954e6b000 r--p 000f1000 08:02 301642                     /usr/lib/libstdc++.so.6.0.10
7fd954e6b000-7fd954e6d000 rw-p 000f8000 08:02 301642                     /usr/lib/libstdc++.so.6.0.10
7fd954e6d000-7fd954e80000 rw-p 7fd954e6d000 00:00 0 
7fd954e80000-7fd954e97000 r-xp 00000000 08:02 936870                     /lib/libpthread-2.8.90.so
7fd954e97000-7fd955096000 ---p 00017000 08:02 936870                     /lib/libpthread-2.8.90.so
7fd955096000-7fd955097000 r--p 00016000 08:02 936870                     /lib/libpthread-2.8.90.so
7fd955097000-7fd955098000 rw-p 00017000 08:02 936870                     /lib/libpthread-2.8.90.so
7fd955098000-7fd95509c000 rw-p 7fd955098000 00:00 0 
7fd95509c000-7fd9550bb000 r-xp 00000000 08:02 936580                     /lib/ld-2.8.90.so
7fd95525f000-7fd95529e000 r--p 00000000 08:02 473085                     /usr/lib/locale/de_DE.utf8/LC_CTYPE
7fd95529e000-7fd9552a1000 rw-p 7fd95529e000 00:00 0 
7fd9552af000-7fd9552b6000 r--s 00000000 08:02 456635                     /usr/lib/gconv/gconv-modules.cache
7fd9552b6000-7fd9552b7000 rw-s 00000000 08:02 696110                     /tmp/dvd+rw-format.SOjY2r (deleted)
7fd9552b7000-7fd9552ba000 rw-p 7fd9552b7000 00:00 0 
7fd9552ba000-7fd9552bb000 r--p 0001e000 08:02 936580                     /lib/ld-2.8.90.so
7fd9552bb000-7fd9552bc000 rw-p 0001f000 08:02 936580                     /lib/ld-2.8.90.so
7fff5d2a7000-7fff5d2bc000 rw-p 7ffffffea000 00:00 0                      [stack]
7fff5d3ff000-7fff5d400000 r-xp 7fff5d3ff000 00:00 0                      [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]