Gentoo Linux Security Advisory GLSA 200511-10 – RAR contains a format string error and a buffer overflow vulnerability that may be used to execute arbitrary code. Versions less than 3.5.1 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/41528/glsa-200511-10.txt
Source: https://packetstormsecurity.com/files/41528/Gentoo-Linux-Security-Advisory-200511-10.html