Buffer overflows in (1) Icecast before 1.3.9 and (2) libshout before 1.0.4 allow remote attackers to cause a denial of service (crash) and execute arbitrary code.
http://www.xiph.org/archives/icecast/0074.html
http://www.redhat.com/support/errata/RHSA-2002-063.html
http://marc.info/?l=bugtraq&m=98438880622976&w=2
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000387