A vulnerability has been discovered and corrected in libsndfile:

The (1) htk_read_header, (2) alaw_init, (3) ulaw_init, (4) pcm_init,
(5) float32_init, and (6) sds_read_header functions in libsndfile
1.0.20 allow context-dependent attackers to cause a denial of service
(divide-by-zero error and application crash) via a crafted audio file
(CVE-2009-4835).

Packages for 2008.0 and 2009.0 are provided as of the Extended
Maintenance Program. Please visit this link to learn more:
http://store.mandriva.com/product_info.php?cPath=149&products_id=490

The updated packages have been patched to correct this issue.