The Morris worm of 1988 was one of those industry-shaking experiences that revealed how quickly a worm could spread using a vulnerability known as a buffer overflow or buffer overrun. Around 6,000 of ...
A single rewrite rule, the kind pasted into NGINX configurations thousands of times a day, can hand an unauthenticated attacker full remote code execution on the underlying server. The vulnerability, ...
Many times when updates or security patches appear for the OS or applications, a common reason for the update is that an attacker can make the program execute arbitrary code, usually by tricking a ...
Last week I summarized the difficulties in preventing buffer overflows in complex software and introduced fuzzers. With multiple buffer overflows announced every week on some of the world’s most ...
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 ...
Researchers at IBM disclosed a serious buffer overflow vulnerability in Android 4.3 and earlier that could lead to code execution. The bug is patched in KitKat, but most users are on older versions. A ...
Buffer overflow problems always have been associated with security vulnerabilities. In the past, lots of security breaches have occurred due to buffer overflow. This article attempts to explain what ...
Buffer Overflows are one of the most common and potentially deadly forms of attack against computer systems to date. They allow an attacker to locally or remotely inject malicious code into a system ...