Full Disclosure mailing list archives
Re: 4 Questions: Latest IE vulnerability, Firefox vs IE security, User vs Admin risk profile, and browsers coded in 100% Managed Verifiable code
From: michaelslists () gmail com
Date: Wed, 29 Mar 2006 14:30:43 +1100
No you dont.
Arrays are all bounds checked; ..., that is, the following code will
throw an exception:
================================
class Foo {
static {
int[] m = new int[2];
System.out.println(m[34]);
}
}
================================
What do you mean by "overflow"? Do you mean this?
================================
class Foo {
static {
int m = Integer.MAX_VALUE;
int k = Integer.MAX_VALUE + Integer.MAX_VALUE;
System.out.println(m);
System.out.println(k);
System.exit(0);
}
}
================================
if so, I don't see how that is an issue.
-- Michael
On 3/29/06, Andrew van der Stock <vanderaj () greebo net> wrote:
This is not quite true. Java does not prevent integer overflows (it will not throw an exception). So you still have to be careful about array indexes. Andrew On 29/03/2006, at 12:49 PM, michaelslists () gmail com wrote:no, a browser written in java would not have buffer overflow/stack issues. the jvm is specifically designed to prevent it ... -- Michael
_______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/
Current thread:
- Re: 4 Questions: Latest IE vulnerability, Firefox vs IE security, User vs Admin risk profile, and browsers coded in 100% Managed Verifiable code, (continued)
- Re: 4 Questions: Latest IE vulnerability, Firefox vs IE security, User vs Admin risk profile, and browsers coded in 100% Managed Verifiable code Pavel Kankovsky (Mar 27)
- Re: 4 Questions: Latest IE vulnerability, Firefox vs IE security, User vs Admin risk profile, and browsers coded in 100% Managed Verifiable code Brian Eaton (Mar 27)
- Re: 4 Questions: Latest IE vulnerability, Firefox vs IE security, User vs Admin risk profile, and browsers coded in 100% Managed Verifiable code Pavel Kankovsky (Mar 28)
- Re: 4 Questions: Latest IE vulnerability, Firefox vs IE security, User vs Admin risk profile, and browsers coded in 100% Managed Verifiable code Brian Eaton (Mar 29)
- Re: 4 Questions: Latest IE vulnerability, Firefox vs IE security, User vs Admin risk profile, and browsers coded in 100% Managed Verifiable code Brian Eaton (Mar 27)
- Re: 4 Questions: Latest IE vulnerability, Firefox vs IE security, User vs Admin risk profile, and browsers coded in 100% Managed Verifiable code Pavel Kankovsky (Mar 28)
- Re: 4 Questions: Latest IE vulnerability, Firefox vs IE security, User vs Admin risk profile, and browsers coded in 100% Managed Verifiable code michaelslists (Mar 28)
- Re: 4 Questions: Latest IE vulnerability, Firefox vs IE security, User vs Admin risk profile, and browsers coded in 100% Managed Verifiable code Andrew van der Stock (Mar 28)
- Re: 4 Questions: Latest IE vulnerability, Firefox vs IE security, User vs Admin risk profile, and browsers coded in 100% Managed Verifiable code michaelslists (Mar 28)
- Java integer overflows (was: a really long topic) Andrew van der Stock (Mar 28)
- Re: Java integer overflows (was: a really long topic) michaelslists (Mar 28)
- Re: Re: Java integer overflows (was: a really long topic) Eliah Kagan (Mar 28)
- Re: Re: Java integer overflows (was: a really long topic) michaelslists (Mar 28)
