mod_wsgi is an Apache2 module for running Python WSGI applications.
mod_wsgi, when creating a daemon process group, does not properly handle dropping group privileges.
Context-dependent attackers could escalate privileges due to the improper handling of group privileges.
There is no known workaround at this time.
All mod_wsgi users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=www-apache/mod_wsgi-4.3.0"