A division by zero occurs in aiff.c in aiff_rewrite_header. headIndex is initialized to zero and if all the conditions for modifying it fail, it will be used in division in psf_fwrite, resulting in crash.
Created libsndfile tracking bugs for this issue:
Affects: fedora-all [bug 1277942]
Affects: epel-5 [bug 1277943]
*** This bug has been marked as a duplicate of bug 1177254 ***