Directory traversal vulnerability in Shanghai TopCMM 123 Flash Chat Server Software 5.1 allows attackers to create or overwrite arbitrary files on the server via ".." (dot dot) sequences in the username field.
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.
Link | Tags |
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http://secunia.com/advisories/18455 | third party advisory vendor advisory |
http://www.securityfocus.com/bid/16235 | vdb entry patch |
http://www.vupen.com/english/advisories/2006/0198 | vdb entry vendor advisory |
http://www.123flashchat.com/flash-chat-server-v512.html | patch |
http://www.osvdb.org/22440 | vdb entry |
https://exchange.xforce.ibmcloud.com/vulnerabilities/24137 | vdb entry |