Package: libisofs6 Version: 1.4.6-1 xorriso crashes on the attached ISO image:
$ xorriso -signal_handling off -indev nullptr.iso -ls xorriso 1.4.6 : RockRidge filesystem manipulator, libburnia project. libisoburn: WARNING : ISO image size 808464432s larger than readable size 20s xorriso : NOTE : Loading ISO image tree from LBA 0 Segmentation fault GDB says it's a null pointer dereference in libisofs: Program received signal SIGSEGV, Segmentation fault. iso_file_source_get_aa_string (src=0x0, aa_string=0xffffd298, flag=2) at libisofs/fsource.c:129 129 if (src->class->version < 1) { (gdb) print src $1 = (IsoFileSource *) 0x0 (gdb) bt #0 iso_file_source_get_aa_string (src=0x0, aa_string=0xffffd298, flag=2) at libisofs/fsource.c:129 #1 0xf7d3798c in iso_image_import (image=0x5656e8e0, src=0x56559cc0, opts=0x56559c88, features=0xffffd3d4) at libisofs/fs_image.c:5743 #2 0xf7dba4e7 in isoburn_read_image (d=0xf7ca31a0 <drive_array>, read_opts=0x56559b98, image=0xffffd47c) at libisoburn/isofs_wrap.c:316 #3 0xf7e1b707 in Xorriso_aquire_drive (xorriso=0xf7656008, adr=<optimized out>, show_adr=<optimized out>, flag=1) at xorriso/drive_mgt.c:565 #4 0xf7dfd9a9 in Xorriso_option_dev (xorriso=0xf7656008, in_adr=<optimized out>, flag=1) at xorriso/opts_d_h.c:122 #5 0xf7def925 in Xorriso_interpreter (xorriso=<optimized out>, argc=<optimized out>, argv=<optimized out>, idx=<optimized out>, flag=<optimized out>) at xorriso/parse_exec.c:1389 #6 0x56555ba7 in main () Found using American Fuzzy Lop: http://lcamtuf.coredump.cx/afl/ -- System Information: Architecture: i386 Versions of packages libisofs6:i386 depends on: ii libacl1 2.2.52-3+b1 ii libc6 2.24-14 ii libjte1 1.20-2+b1 ii zlib1g 1:1.2.8.dfsg-5 -- Jakub Wilk
nullptr.iso.gz
Description: application/gzip