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Ubuntu: 1117-1: PolicyKit vulnerability  19 April 2011 
Posted by Benjamin D. Thomas   
Ubuntu: 1116-1: Kerberos vulnerability  19 April 2011 
Posted by Benjamin D. Thomas   
Ubuntu: 1108-2: DHCP vulnerability  19 April 2011 
Posted by Benjamin D. Thomas   
Ubuntu: 1115-1: language-selector vulnerability  19 April 2011 
Posted by Benjamin D. Thomas   
Ubuntu: 1113-1: Postfix vulnerabilities  18 April 2011 
Posted by Benjamin D. Thomas   
Ubuntu: 1107-1: x11-xserver-utils vulnerability  06 April 2011 
Posted by Benjamin D. Thomas   
Sebastian Krahmer discovered that the xrdb utility incorrectly filteredcrafted hostnames. An attacker could use this flaw with a maliciousDHCP server or with a remote xdmcp login and execute arbitrary code,resulting in root privilege escalation. [More...]
Ubuntu: 1106-1: NSS vulnerabilities  06 April 2011 
Posted by Benjamin D. Thomas   
It was discovered that several invalid HTTPS certificates were issued andrevoked. An attacker could exploit these to perform a man in the middleattack to view sensitive information or alter encrypted communications.These certificates were marked as explicitly not trusted to prevent theirmisuse. [More...]
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