Unspecified vulnerability in Safari on the Apple iPod touch (aka iTouch) and iPhone 1.1.1 allows user-assisted remote attackers to cause a denial of service (application crash), and enable filesystem browsing by the local user, via a certain TIFF file.
https://www.exploit-db.com/exploits/4522
https://exchange.xforce.ibmcloud.com/vulnerabilities/37186
http://www.vupen.com/english/advisories/2007/3485