Package: e2fsprogs Version: 1.43.6-1 $ gzip -d oob.ext2.gz $ valgrind -q /sbin/debugfs -R ls oob.ext2 > /dev/null debugfs 1.43.6 (29-Aug-2017) ==9681== Invalid read of size 4 ==9681== at 0x486E2F0: crc32_body (crc32c.c:116) ==9681== by 0x486E2F0: crc32_le_generic (crc32c.c:180) ==9681== by 0x486E2F0: ext2fs_crc32c_le (crc32c.c:188) ==9681== by 0x486EA8A: ext2fs_inode_csum.isra.10 (csum.c:651) ==9681== by 0x486F573: ext2fs_inode_csum_verify (csum.c:674) ==9681== by 0x48826A0: ext2fs_read_inode_full (inode.c:821) ==9681== by 0x4882774: ext2fs_read_inode (inode.c:845) ==9681== by 0x114DD5: debugfs_read_inode (util.c:441) ==9681== by 0x1163D1: do_list_dir (ls.c:245) ==9681== by 0x48C3215: check_request_table (execute_cmd.c:105) ==9681== by 0x48C3215: really_execute_command (execute_cmd.c:143) ==9681== by 0x48C33EA: ss_execute_line (execute_cmd.c:224) ==9681== by 0x10E216: main (debugfs.c:2553) ==9681== Address 0x4b07fa8 is 0 bytes after a block of size 128 alloc'd ==9681== at 0x482E2BC: malloc (in /usr/lib/valgrind/vgpreload_memcheck-x86-linux.so) ==9681== by 0x4881512: ext2fs_get_mem (ext2fs.h:1741) ==9681== by 0x4881512: ext2fs_create_inode_cache (inode.c:125) ==9681== by 0x48826F6: ext2fs_read_inode_full (inode.c:759) ==9681== by 0x4882774: ext2fs_read_inode (inode.c:845) ==9681== by 0x114DD5: debugfs_read_inode (util.c:441) ==9681== by 0x1163D1: do_list_dir (ls.c:245) ==9681== by 0x48C3215: check_request_table (execute_cmd.c:105) ==9681== by 0x48C3215: really_execute_command (execute_cmd.c:143) ==9681== by 0x48C33EA: ss_execute_line (execute_cmd.c:224) ==9681== by 0x10E216: main (debugfs.c:2553) ...
Found using American Fuzzy Lop: http://lcamtuf.coredump.cx/afl/ -- System Information: Architecture: i386 Versions of packages e2fsprogs depends on: ii e2fslibs 1.43.6-1 ii libblkid1 2.29.2-5+b1 ii libc6 2.24-17 ii libcomerr2 1.43.6-1 ii libss2 1.43.6-1 ii libuuid1 2.29.2-5+b1 -- Jakub Wilk
oob.ext2.gz
Description: application/gzip
