Off-by-one error in the _web_drawInRect:withFont:ellipsis:alignment:measureOnly function in WebKit in Safari in Apple iPhone 1.1.4 and 2.0 and iPod touch 1.1.4 and 2.0 allows remote attackers to cause a denial of service (browser crash) via a JavaScript alert call with an argument that lacks breakable characters and has a length that is a multiple of the memory page size, leading to an out-of-bounds read.
Vector
NETWORK
Complexity
LOW
Authentication
NONE
Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL
Advisory | Patch | Confirmed | Link |
---|---|---|---|
31061 | |||
20080912 CORE-2008-0126: iPhone Safari JavaScript alert ... | |||
http://www.coresecurity.com/content/iphone-safari-javasc... | |||
4264 |