Can there be too much of a good thing? That’s certainly true for computer input. Do an Internet search on the term buffer overflow, and you’ll come up with hundreds of thousands of links, most related ...
A few weeks ago, we published a challenge relating to the exploitation of a simple buffer overflow in Linux. In the published solution, it was noted how it was possible to change the execution flow of ...
It used to be that buffer overflows were just a nagging 40-year-old glitch in the software development process. Today, as illustrated by Code Red, they are the No 1 reason hackers can slice through ...
Buffer overflows have been a serious security problem for software developers for several decades now, but the history of exploitation research on this class of flaws is relatively short. Buffer ...
A buffer overflow or overrun is a memory safety issue where a program does not properly check the boundaries of an allocated fixed-length memory buffer and writes more data than it can hold. This ...
Dumping too much data into a predefined area of computer memory is not unlike pouring too much water into a bucket or flushing too much tissue down a toilet. In all cases, there are overflows. And the ...
AFAIK, IANAP:<BR> <BR>Some programming languages (C, for instance) have certain functions that <I>do not</I> check whether an argument is too big for its buffer, eg printf(). There are functions that ...
It used to be that buffer overflows were just a nagging 40-year-old glitch in the software development process. Today, as illustrated by Code Red, they are the No. 1 reason hackers can slice through ...
When the Spectre and Meltdown attacks were disclosed earlier this year, the expectation was that these attacks would be the first of many, as researchers took a closer look at the way that the ...
The OpenBSD project hopes new changes to its latest release will eliminate "buffer overflows," a software issue that has been plaguing security experts for more than three decades. Theo de Raadt, the ...