A vulnerability has been identified in CUPS, which could be exploited by remote or local attackers to cause a denial of service or execute arbitrary code. This issue is caused by a buffer overflow error in the "cgiCompileSearch()" [cgi-bin/search.c] when processing user-supplied search requests sent to port 631/TCP, which could be exploited by attackers to crash an affected application or compromise a vulnerable system via a specially crafted request [...]
References
http://www.frsirt.com/english/advisories/2008/0921
http://www.cups.org/str.php?L2729
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=674
Credits
Vulnerability reported by regenrecht.
ChangeLog
2008-03-19 : Initial release
2008-04-02 : Updated Solution
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