The fill_buffer_resample function in util.c in libmp3lame.a in LAME 3.98.4 3.98.2 3.98 3.99 3.99.1 3.99.2 3.99.3 3.99.4 and 3.99.5 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted audio file.