Red Hat Security Advisory 2018-3505-01 - Red Hat Ansible Tower 3.3.1 is now available and contains a large amount of security fixes.
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Red Hat Security Advisory 2018-3140-01 - GNOME is the default desktop environment of Red Hat Enterprise Linux. Issues addressed include buffer overflow, denial of service, and null pointer vulnerabilities.
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Ubuntu Security Notice 3647-1 - It was discovered that poppler incorrectly handled certain PDF files. An attacker could possibly use this to cause a denial of service. It was discovered that poppler incorrectly handled certain PDF files. An attacker could possibly use this to cause a denial of service. This issue only affected Ubuntu 14.04 LTS.
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