radiance 3R9+20080530 allows local users to overwrite arbitrary files via a symlink attack on (a) /tmp/opt.fmt, (b) /tmp/out#####.fmt, (c) /tmp/tf#####.dat, (d) /tmp/gsf#####, (e) /tmp/sc#####.sh, (f) /tmp/il#####.pic, (g) /tmp/tl#####.pic, (h) /tmp/