tmp_smtp.c in pktstat 1.8.5 allows local users to overwrite arbitrary files via a symlink attack on /tmp/smtp.log.
The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.
Link | Tags |
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http://seclists.org/oss-sec/2013/q1/417 | mailing list |
http://osvdb.org/90588 | vdb entry |
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=701211 |