23th Jan 2002 [SBWID-5022]
COMMAND
unsecured owner changes are possible
SYSTEMS AFFECTED
chuid-1.2
PROBLEM
Roman Ivanov found two bugs on chuid.
Chuid is is a small program to solve a problem created by PHP\'s
safe_mode, which makes it so that non-webserver owned PHP scripts
can\'t accept file uploads. It solves this dilemma by allowing files in
a compile time specified upload directory to be re-owned by an
arbitrary user, thus allowing PHP scripts to make use of uploaded
files.
First bug : it is possible to go out of upload directory using \"..\"
Second bug : root and webserver owned files may also be re-owned
SOLUTION
Ugrade to latest version
http://srparish.net/scripts/chuid-1.3.tar.gz
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