media-libs/
tremor

A fixed-point version of the Ogg Vorbis decoder (also known as libvorbisidec)

https://wiki.xiph.org/Tremor

There are no open security bugs.

You think something is missing here?
Start with filling a new security bug.

Please file new vulnerability reports on Gentoo Bugzilla and assign them to the Gentoo Security product and Vulnerabilities component.