Insufficient escaping of user-supplied data in modssl in Apache HTTP Server 2.4.63 and earlier allows an untrusted SSL/TLS client to insert escape characters into log files in some configurations. In a logging configuration where CustomLog is used with "%{varname}x" or "%{varname}c" to log variables provided by modssl such as SSLTLSSNI, no escaping is performed by either modlogconfig or mod_ssl and unsanitized data provided by the client may appear in log files.
{ "availability": "No subscription required", "binaries": [ { "binary_version": "2.4.52-1ubuntu4.15", "binary_name": "apache2" }, { "binary_version": "2.4.52-1ubuntu4.15", "binary_name": "apache2-bin" }, { "binary_version": "2.4.52-1ubuntu4.15", "binary_name": "apache2-data" }, { "binary_version": "2.4.52-1ubuntu4.15", "binary_name": "apache2-dev" }, { "binary_version": "2.4.52-1ubuntu4.15", "binary_name": "apache2-ssl-dev" }, { "binary_version": "2.4.52-1ubuntu4.15", "binary_name": "apache2-suexec-custom" }, { "binary_version": "2.4.52-1ubuntu4.15", "binary_name": "apache2-suexec-pristine" }, { "binary_version": "2.4.52-1ubuntu4.15", "binary_name": "apache2-utils" }, { "binary_version": "2.4.52-1ubuntu4.15", "binary_name": "libapache2-mod-md" }, { "binary_version": "2.4.52-1ubuntu4.15", "binary_name": "libapache2-mod-proxy-uwsgi" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "2.4.58-1ubuntu8.7", "binary_name": "apache2" }, { "binary_version": "2.4.58-1ubuntu8.7", "binary_name": "apache2-bin" }, { "binary_version": "2.4.58-1ubuntu8.7", "binary_name": "apache2-data" }, { "binary_version": "2.4.58-1ubuntu8.7", "binary_name": "apache2-dev" }, { "binary_version": "2.4.58-1ubuntu8.7", "binary_name": "apache2-ssl-dev" }, { "binary_version": "2.4.58-1ubuntu8.7", "binary_name": "apache2-suexec-custom" }, { "binary_version": "2.4.58-1ubuntu8.7", "binary_name": "apache2-suexec-pristine" }, { "binary_version": "2.4.58-1ubuntu8.7", "binary_name": "apache2-utils" }, { "binary_version": "2.4.58-1ubuntu8.7", "binary_name": "libapache2-mod-md" }, { "binary_version": "2.4.58-1ubuntu8.7", "binary_name": "libapache2-mod-proxy-uwsgi" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_version": "2.4.63-1ubuntu1.1", "binary_name": "apache2" }, { "binary_version": "2.4.63-1ubuntu1.1", "binary_name": "apache2-bin" }, { "binary_version": "2.4.63-1ubuntu1.1", "binary_name": "apache2-data" }, { "binary_version": "2.4.63-1ubuntu1.1", "binary_name": "apache2-dev" }, { "binary_version": "2.4.63-1ubuntu1.1", "binary_name": "apache2-ssl-dev" }, { "binary_version": "2.4.63-1ubuntu1.1", "binary_name": "apache2-suexec-custom" }, { "binary_version": "2.4.63-1ubuntu1.1", "binary_name": "apache2-suexec-pristine" }, { "binary_version": "2.4.63-1ubuntu1.1", "binary_name": "apache2-utils" } ] }
{ "binaries": [ { "binary_version": "2.4.7-1ubuntu4.22+esm10", "binary_name": "apache2" }, { "binary_version": "2.4.7-1ubuntu4.22+esm10", "binary_name": "apache2-bin" }, { "binary_version": "2.4.7-1ubuntu4.22+esm10", "binary_name": "apache2-data" }, { "binary_version": "2.4.7-1ubuntu4.22+esm10", "binary_name": "apache2-dev" }, { "binary_version": "2.4.7-1ubuntu4.22+esm10", "binary_name": "apache2-mpm-event" }, { "binary_version": "2.4.7-1ubuntu4.22+esm10", "binary_name": "apache2-mpm-itk" }, { "binary_version": "2.4.7-1ubuntu4.22+esm10", "binary_name": "apache2-mpm-prefork" }, { "binary_version": "2.4.7-1ubuntu4.22+esm10", "binary_name": "apache2-mpm-worker" }, { "binary_version": "2.4.7-1ubuntu4.22+esm10", "binary_name": "apache2-suexec" }, { "binary_version": "2.4.7-1ubuntu4.22+esm10", "binary_name": "apache2-suexec-custom" }, { "binary_version": "2.4.7-1ubuntu4.22+esm10", "binary_name": "apache2-suexec-pristine" }, { "binary_version": "2.4.7-1ubuntu4.22+esm10", "binary_name": "apache2-utils" }, { "binary_version": "2.4.7-1ubuntu4.22+esm10", "binary_name": "apache2.2-bin" }, { "binary_version": "1:2.4.7-1ubuntu4.22+esm10", "binary_name": "libapache2-mod-macro" }, { "binary_version": "1:2.4.7-1ubuntu4.22+esm10", "binary_name": "libapache2-mod-proxy-html" } ] }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_version": "2.4.18-2ubuntu3.17+esm16", "binary_name": "apache2" }, { "binary_version": "2.4.18-2ubuntu3.17+esm16", "binary_name": "apache2-bin" }, { "binary_version": "2.4.18-2ubuntu3.17+esm16", "binary_name": "apache2-data" }, { "binary_version": "2.4.18-2ubuntu3.17+esm16", "binary_name": "apache2-dev" }, { "binary_version": "2.4.18-2ubuntu3.17+esm16", "binary_name": "apache2-suexec-custom" }, { "binary_version": "2.4.18-2ubuntu3.17+esm16", "binary_name": "apache2-suexec-pristine" }, { "binary_version": "2.4.18-2ubuntu3.17+esm16", "binary_name": "apache2-utils" } ] }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_version": "2.4.29-1ubuntu4.27+esm6", "binary_name": "apache2" }, { "binary_version": "2.4.29-1ubuntu4.27+esm6", "binary_name": "apache2-bin" }, { "binary_version": "2.4.29-1ubuntu4.27+esm6", "binary_name": "apache2-data" }, { "binary_version": "2.4.29-1ubuntu4.27+esm6", "binary_name": "apache2-dev" }, { "binary_version": "2.4.29-1ubuntu4.27+esm6", "binary_name": "apache2-ssl-dev" }, { "binary_version": "2.4.29-1ubuntu4.27+esm6", "binary_name": "apache2-suexec-custom" }, { "binary_version": "2.4.29-1ubuntu4.27+esm6", "binary_name": "apache2-suexec-pristine" }, { "binary_version": "2.4.29-1ubuntu4.27+esm6", "binary_name": "apache2-utils" } ] }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_version": "2.4.41-4ubuntu3.23+esm2", "binary_name": "apache2" }, { "binary_version": "2.4.41-4ubuntu3.23+esm2", "binary_name": "apache2-bin" }, { "binary_version": "2.4.41-4ubuntu3.23+esm2", "binary_name": "apache2-data" }, { "binary_version": "2.4.41-4ubuntu3.23+esm2", "binary_name": "apache2-dev" }, { "binary_version": "2.4.41-4ubuntu3.23+esm2", "binary_name": "apache2-ssl-dev" }, { "binary_version": "2.4.41-4ubuntu3.23+esm2", "binary_name": "apache2-suexec-custom" }, { "binary_version": "2.4.41-4ubuntu3.23+esm2", "binary_name": "apache2-suexec-pristine" }, { "binary_version": "2.4.41-4ubuntu3.23+esm2", "binary_name": "apache2-utils" }, { "binary_version": "2.4.41-4ubuntu3.23+esm2", "binary_name": "libapache2-mod-md" }, { "binary_version": "2.4.41-4ubuntu3.23+esm2", "binary_name": "libapache2-mod-proxy-uwsgi" } ] }