Several vulnerabilities were found in the Vorbis General Audio Compression Codec, which may lead to denial of service or the execution of arbitrary code, if a user is tricked into opening a malformed Ogg Audio file with an application linked against libvorbis.
For the old stable distribution (sarge), these problems have been fixed in version 1.1.0-2.
For the stable distribution (etch), these problems have been fixed in version 1.1.2.dfsg-1.3.
For the unstable distribution (sid), these problems have been fixed in version 1.2.0.dfsg-1.
We recommend that you upgrade your libvorbis packages.
MD5 checksums of the listed files are available in the original advisory.