Gentoo Linux Security Advisory GLSA 200607-04 – PostgreSQL contains a flaw in the string parsing routines that allows certain backslash-escaped characters to be bypassed with some multibyte character encodings. This vulnerability was discovered by Akio Ishida and Yasuo Ohgaki. Versions less than 8.0.8 are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/48162/glsa-200607-04.txt
Source: https://packetstormsecurity.com/files/48162/Gentoo-Linux-Security-Advisory-200607-4.html