babel is vulnerable to directory traversal. The library does not clean the locale identifiers properly before loading from file, allowing a malicious user to load arbitrary locale .dat
files.
github.com/python-babel/babel/commit/3a700b5b8b53606fd98ef8294a56f9510f7290f8
github.com/python-babel/babel/pull/782
lists.debian.org/debian-lts-announce/2021/10/msg00018.html
lists.debian.org/debian-lts/2021/10/msg00040.html
www.debian.org/security/2021/dsa-5018
www.tenable.com/security/research/tra-2021-14