CVE-2013-2142: Improper Link Resolution Before File Access

userpref.c in libimobiledevice 1.1.4, when $HOME and $XDGCONFIGHOME are not set, allows local users to overwrite arbitrary files via a symlink attack on 1 HostCertificate.pem, 2 HostPrivateKey.pem, 3 libimobiledevicerc, 4 RootCertificate.pem, or 5 RootPrivateKey.pem in...