Mandriva Linux Security Advisory – A heap-based buffer overflow in libsndfile could allow remote attackers to execute arbitrary code via a FLAC file with crafted PCM data which contains a block with a size exceeding that of the previous block.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/59747/MDKSA-2007-191.txt
Source: https://packetstormsecurity.com/files/59747/Mandriva-Linux-Security-Advisory-2007.191.html