http://bugs.busybox.net/view.php?id=4644
Test cases: $./tar tf_ / tar: can't open �N�NOOO/O5OFOMO^OgOxO�O�O�O': No such file or directory $ ./tar tfx / tar: can't open ' ��x ��x �x �x �x /�x 5�x F�x M�x ^�x g�x x�x ��x ��x ��x ': No such file or directory This should be rejected by tar, as in GNU tar: $ tar tf_ / tar: invalid option -- _ Try `tar --help' or `tar --usage' for more information. tar tfx / tar: You may not specify more than one `-Acdtrux' option Try `tar --help' or `tar --usage' for more information. The problem is that when getopt32 is called at tar.c:835, tar_filename is set incorrectly, and later invalid memory is read from tar_filename, as on line tar.c:931 (if (LONE_DASH(tar_filename)) ...) Thanks, Cristian _______________________________________________ busybox mailing list [email protected] http://busybox.net/cgi-bin/mailman/listinfo/busybox
