Secunia Security Advisory – Gentoo has issued an update for speex. This fixes a security issue, which can potentially be exploited by malicious people to compromise an application using the library.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/65829/sa29866.txt
Source: https://packetstormsecurity.com/files/65829/Secunia-Security-Advisory-29866.html