Max Kellermann discovered a heap-based buffer overflow in the handling of ADPCM WAV files in libaudiofile. This flaw could result in a denial of service or possibly execution of arbitrary code via a crafted WAV file. The old stable distribution , this problem will be fixed in version 0.2.6-6+etch1. The packages for the oldtable distribution are not included in this advisory. An update will be released soon. For the stable distribution , this problem has been fixed in version 0.2.6-7+lenny1. For the testing distribution and the unstable distribution , this problem has been fixed in version 0.2.6-7.1. We recommend that you upgrade your audiofile packages.