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Ubuntu: X.org vulnerability  18 April 2007 
Posted by Benjamin D. Thomas   
Multiple integer overflows were found in the XGetPixel function of libx11. If a user were tricked into opening a specially crafted XWD image, remote attackers could execute arbitrary code with user privileges.
 
Ubuntu: KDE library vulnerability  11 April 2007 
Posted by Benjamin D. Thomas   
The Qt library did not correctly handle truncated UTF8 strings, which could cause some applications to incorrectly filter malicious strings. If a Konqueror user were tricked into visiting a web site containing specially crafted strings, normal XSS prevention could be bypassed allowing a remote attacker to steal confidential data.
 
Ubuntu: Linux kernel vulnerabilities  10 April 2007 
Posted by Benjamin D. Thomas   
The kernel key management code did not correctly handle key reuse. A local attacker could create many key requests, leading to a denial of service. (CVE-2007-0006)
 
Ubuntu: ipsec-tools vulnerability  09 April 2007 
Posted by Benjamin D. Thomas   
A flaw was discovered in the IPSec key exchange server "racoon". Remote attackers could send a specially crafted packet and disrupt established IPSec tunnels, leading to a denial of service.
 
Ubuntu: krb5 vulnerabilities  03 April 2007 
Posted by Benjamin D. Thomas   
The krb5 telnet service did not appropriately verify user names. A remote attacker could log in as the root user by requesting a specially crafted user name.
 
Ubuntu: X.org vulnerabilities  03 April 2007 
Posted by Benjamin D. Thomas   
Sean Larsson of iDefense Labs discovered that the MISC-XC extension of Xorg did not correctly verify the size of allocated memory. An authenticated user could send a specially crafted X11 request and execute arbitrary code with root privileges. (CVE-2007-1003)Greg MacManus of iDefense Labs discovered that the BDF font handling code in Xorg and FreeType did not correctly verify the size of allocated memory.
 
Ubuntu: KDE library vulnerabilities  28 March 2007 
Posted by Benjamin D. Thomas   
It was discovered that Konqueror did not correctly handle iframes from JavaScript. If a user were tricked into visiting a malicious website, Konqueror could crash, resulting in a denial of service. (CVE-2007-1308)A flaw was discovered in how Konqueror handled PASV FTP responses. If a user were tricked into visiting a malicious FTP server, a remote attacker could perform a port-scan of machines within the user's network, leading to private information disclosure. (CVE-2007-1564)
 
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