Directory traversal vulnerability in ZNC before 0.072 allows remote attackers to overwrite arbitrary files via a crafted DCC SEND request.
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://en.znc.in/w/index.php?title=ZNC&oldid=3209#WARNING | |
http://www.openwall.com/lists/oss-security/2009/07/21/5 | mailing list |
https://www.redhat.com/archives/fedora-package-announce/2009-July/msg00965.html | vendor advisory |
http://znc.svn.sourceforge.net/viewvc/znc?view=rev&sortby=rev&sortdir=down&revision=1570 | |
http://en.znc.in/wiki/ChangeLog/0.072 | patch vendor advisory |
http://secunia.com/advisories/35916 | third party advisory vendor advisory |
http://www.debian.org/security/2009/dsa-1848 | vendor advisory |