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Ubuntu Security Notice 1540-2 - USN-1540-1 fixed vulnerabilities in NSS. This update provides the corresponding updates for Ubuntu 12.04 LTS. Kaspar Brand discovered a vulnerability in how the Network Security Services (NSS) ASN.1 decoder handles zero length items. If the user were tricked into opening a specially crafted certificate, an attacker could possibly exploit this to cause a denial of service via application crash. Various other issues were also addressed.
Ubuntu Security Notice USN-1642-1: Ubuntu Security Notice 1642-1 - Dan Rosenberg discovered a heap-based buffer overflow in Lynx. If a user were tricked into opening a specially crafted page...
Ubuntu Security Notice USN-1631-1: Ubuntu Security Notice 1631-1 - It was discovered that LibTIFF incorrectly handled certain malformed images using the PixarLog compression format. If a user...
Ubuntu Security Notice USN-1638-2: Ubuntu Security Notice 1638-2 - USN-1638-1 fixed vulnerabilities in Firefox. This update provides an updated ubufox package for use with the latest Firefox...