Gentoo Linux Security Advisory GLSA 200702-04 – RAR and UnRAR contain a boundary error when processing password-protected archives that could result in a stack-based buffer overflow. Versions less than 3.7.0_beta1 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/54420/glsa-200702-04.txt
Source: https://packetstormsecurity.com/files/54420/Gentoo-Linux-Security-Advisory-200702-4.html