mafft-homologs in mafft 6.240 allows local users to overwrite arbitrary files via a symlink attack on (1) /tmp/_vf#???, (2) /tmp/_if#???, (3) /tmp/_pf#???, (4) /tmp/_af#???, (5) /tmp/_rid#???, (6) /tmp/_res#???, (7) /tmp/_q#???, and (8) /tmp/_bf#??? temporary files.