Gentoo Linux Security Advisory GLSA 200710-14 – Daniel B. Cid discovered that DenyHosts used an incomplete regular expression to parse failed login attempts, a different issue than GLSA 200701-01. Versions less than 2.6-r1 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/60121/glsa-200710-14.txt
Source: https://packetstormsecurity.com/files/60121/Gentoo-Linux-Security-Advisory-200710-14.html