Gentoo Linux Security Advisory GLSA 200504-19 – Heap overflows have been found in the code handling RealMedia RTSP and Microsoft Media Services streams over TCP (MMST). Versions less than 1.0_pre6-r4 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/37796/glsa-200504-19.txt
Source: https://packetstormsecurity.com/files/37796/Gentoo-Linux-Security-Advisory-200504-19.html