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Ubuntu
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To browse through our weekly Linux Advisory Watch newsletters, click here.



Ubuntu: Kerberos vulnerability  07 September 2007 
Posted by Benjamin D. Thomas   
Original advisory details: It was discovered that the libraries handling RPCSEC_GSS did not correctly validate the size of certain packet structures. An unauthenticated remote user could send a specially crafted request and execute arbitrary code with root privileges.
 
Ubuntu: Kerberos vulnerability  04 September 2007 
Posted by Benjamin D. Thomas   
It was discovered that the libraries handling RPCSEC_GSS did not correctly validate the size of certain packet structures. An unauthenticated remote user could send a specially crafted request and execute arbitrary code with root privileges.
 
Ubuntu: Linux kernel vulnerabilities  31 August 2007 
Posted by Benjamin D. Thomas   
A flaw was discovered in the PPP over Ethernet implementation. Local attackers could manipulate ioctls and cause kernel memory consumption leading to a denial of service.
 
Ubuntu: Linux kernel vulnerabilities  31 August 2007 
Posted by Benjamin D. Thomas   
A buffer overflow was discovered in the Moxa serial driver. Local attackers could execute arbitrary code and gain root privileges. (CVE-2005-0504)
 
Ubuntu: Linux kernel vulnerabilities  30 August 2007 
Posted by Benjamin D. Thomas   
A flaw in the sysfs_readdir function allowed a local user to cause a denial of service by dereferencing a NULL pointer. (CVE-2007-3104) A buffer overflow was discovered in the random number generator. In environments with granular assignment of root privileges, a local attacker could gain additional privileges. (CVE-2007-3105)
 
Ubuntu: tcp-wrappers vulnerability  29 August 2007 
Posted by Benjamin D. Thomas   
It was discovered that the TCP wrapper library was incorrectly allowing connections to services that did not specify server-side connection details. Remote attackers could connect to services that had been configured to block such connections. This only affected Ubuntu Feisty.
 
Ubuntu: Enigmail regression  28 August 2007 
Posted by Benjamin D. Thomas   
USN-469-1 fixed vulnerabilities in the Mozilla Thunderbird email client. The updated Thunderbird version broken compatibility with the Enigmail plugin. This update corrects the problem. We apologize for the inconvenience.
 
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