Unspecified vulnerability in Apple Safari on Mac OS X 10.5 and Windows allows remote attackers to read arbitrary files on a client machine via vectors related to the association of Safari with the (1) feed, (2) feeds, and (3) feedsearch URL types for RSS feeds. NOTE: as of 20090114, the only disclosure is a vague pre-advisory. However, because it is from a well-known researcher, it is being assigned a CVE identifier for tracking purposes.
https://exchange.xforce.ibmcloud.com/vulnerabilities/47917
http://www.securitytracker.com/id?1021581
http://www.securityfocus.com/bid/33234
http://secunia.com/advisories/33458