FileSystemBytecodeCache in Jinja2 2.7.2 does not properly create temporary directories, which allows local users to gain privileges by pre-creating a temporary directory with a user’s uid. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-1402.
seclists.org/oss-sec/2014/q1/73
secunia.com/advisories/56328
secunia.com/advisories/60738
www.gentoo.org/security/en/glsa/glsa-201408-13.xml
bugzilla.redhat.com/show_bug.cgi?id=1051421
github.com/mitsuhiko/jinja2/commit/acb672b6a179567632e032f547582f30fa2f4aa7
github.com/mitsuhiko/jinja2/pull/292
github.com/mitsuhiko/jinja2/pull/296