title: Red Hat Security Advisory: rh-nginx18-nginx security update
description: nginx: invalid pointer dereference in resolver nginx: use-after-free during CNAME response processing in resolver nginx: Insufficient limits of CNAME resolution in resolver nginx: NULL pointer dereference while writing client request body
cpes: cpe:/a:redhat:rhel_software_collections:2::el6 cpe:/a:redhat:rhel_software_collections:2::el7