WebKit before r41741, as used in Apple iPhone OS 1.0 through 2.2.1, iPhone OS for iPod touch 1.1 through 2.2.1, Safari, and other software, allows remote attackers to cause a denial of service (memory consumption or device reset) via a web page containing an HTMLSelectElement object with a large length attribute, related to the length property of a Select object.
Exploitability
AV:NAC:MAu:NImpact
C:NI:NA:C7.1/AV:N/AC:M/Au:N/C:N/I:N/A:C