Yeah, get that fixed ASAP under that recall. In extreme cold, the early WRX's do this. The rubber fuel lines under the intake shrink and the clamps get loose, causing gas to come right out of those lines and pool up on the intake. On my old car, that raw fuel was hanging out there with old leaves, pine needles, etc. that can make its way onto that flat area between the heads under the intake.
Back then, Subaru didn't think it was a safety issue (and wanted almost $700 to repair it), so I fixed mine for about $10 and 5-6hrs time. I went out and bought some fuel line clamps and some rubber fuel injection hose. I had to pull the intercooler, power steering pump, the alternator, and some other odds and ends to gain access. I then removed the old rubber hose and put on the new stuff, which I cut a little longer than the old stuff. I double clamped each end and tightened it down, and then installed all the stuff I took off. It never leaked again after that.
Subaru's way of fixing it is to pull the intake and replace the metal and rubber fuel line assembly with a revised design. Sometimes, it'll still leak after this is done, but if they performed the work, it's on them to fix it.