Ubuntu Security Notice USN-2746-2

Ubuntu Security Notice 2746-2 – USN-2746-1 fixed a vulnerability in Simple Streams. The update caused a regression preventing MAAS from downloading PXE images. This update fixes the problem. It was discovered that Simple Streams did not properly perform gpg verification in some situations. A remote attacker could use this to perform a man-in-the-middle attack and inject malicious content into the stream. Various other issues were also addressed.

Debian Security Advisory 3368-1

Debian Linux Security Advisory 3368-1 – It was discovered that cyrus-sasl2, a library implementing the Simple Authentication and Security Layer, does not properly handle certain invalid password salts. A remote attacker can take advantage of this flaw to cause a denial of service.

CVE-2015-4539

Multiple cross-site scripting (XSS) vulnerabilities in EMC RSA Identity Management & Governance (IMG) before 7.0.0 allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.