In Apache SpamAssassin before 3.4.5, malicious rule configuration (.cf) files can be configured to run system commands without any output or errors. With this, exploits can be injected in a number of scenarios. In addition to upgrading to SA version 3.4.5, users should only use update channels or 3rd party .cf files from trusted places.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "3.4.2-0ubuntu0.14.04.1+esm3", "binary_name": "sa-compile" }, { "binary_version": "3.4.2-0ubuntu0.14.04.1+esm3", "binary_name": "spamassassin" }, { "binary_version": "3.4.2-0ubuntu0.14.04.1+esm3", "binary_name": "spamc" }, { "binary_version": "3.4.2-0ubuntu0.14.04.1+esm3", "binary_name": "spamc-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "3.4.2-0ubuntu0.16.04.5", "binary_name": "sa-compile" }, { "binary_version": "3.4.2-0ubuntu0.16.04.5", "binary_name": "spamassassin" }, { "binary_version": "3.4.2-0ubuntu0.16.04.5", "binary_name": "spamc" }, { "binary_version": "3.4.2-0ubuntu0.16.04.5", "binary_name": "spamc-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "3.4.2-0ubuntu0.18.04.5", "binary_name": "sa-compile" }, { "binary_version": "3.4.2-0ubuntu0.18.04.5", "binary_name": "spamassassin" }, { "binary_version": "3.4.2-0ubuntu0.18.04.5", "binary_name": "spamc" }, { "binary_version": "3.4.2-0ubuntu0.18.04.5", "binary_name": "spamc-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_version": "3.4.4-1ubuntu1.1", "binary_name": "sa-compile" }, { "binary_version": "3.4.4-1ubuntu1.1", "binary_name": "spamassassin" }, { "binary_version": "3.4.4-1ubuntu1.1", "binary_name": "spamc" }, { "binary_version": "3.4.4-1ubuntu1.1", "binary_name": "spamc-dbgsym" } ] }