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Ubuntu: Qt vulnerability  18 September 2007 
Posted by Benjamin D. Thomas   
Dirk Mueller discovered that UTF8 strings could be made to cause a small buffer overflow. A remote attacker could exploit this by sending specially crafted strings to applications that use the Qt3 library for UTF8 processing, potentially leading to arbitrary code execution with user privileges, or a denial of service.
 
Ubuntu: Quagga vulnerability  15 September 2007 
Posted by Benjamin D. Thomas   
It was discovered that Quagga did not correctly verify OPEN messages or COMMUNITY attributes sent from configured peers. Malicious authenticated remote peers could send a specially crafted message which would cause bgpd to abort, leading to a denial of service.
 
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)
 
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