OpenServer contains a flaw in the in the /usr/bin/uudecode binary which does not verify if it is writing to a file, a symlink, or an open pipe. This flaw may allow a local attacker to overwrite arbitrary files through symbolic links, resulting in a loss of data integrity
Classification
Location:
Local Access Required
Attack Type:
Race Condition
Impact:
Loss of Integrity
Exploit:
Exploit Unknown
Disclosure:
OSVDB Verified
Solution
Currently, there are no known workarounds or upgrades to correct this issue. However, OpenServer has released a patch to address this vulnerability.