Open Office Releases Patch to fix critical security vulnerability

Open Office released a patch to fix a critical security vulnerability. It affects versions 2.0 through 2.4.
The patch fixes a vulnerability in the heap flow. The patch can be obtained at http://www.openoffice.org .
There hasn't been any reports of a working exploit.
The full article can be read here http://news.yahoo.com/s/pcworld/20080611/tc_pcworld/146970