Zyxel GS1900 series switches that received a fix for CVE-2026-7273 are still open to an exploit attackers used.

A buffer overflow occurs when a program or process attempts to write more data to a fixed-length block of memory, or buffer, than the buffer is allocated to hold. Buffers contain a defined amount of ...

Buffer overflow attacks can cause serious damage to an organization by enabling an attacker to assault an application and gain control of the corporate network. These attacks are far from new -- the ...

Two stack-based buffer overflows collectively tracked as CVE-2023-32560 impact Ivanti Avalanche, an enterprise mobility management (EMM) solution designed to manage, monitor, and secure a wide range ...

This chapter illustrates the basics and the exploitation of stack overflows. In 1996, stack-based buffer overflows were the first type of vulnerability described as a separate class. (See "Smashing ...

D-Link warned customers of a maximum-severity vulnerability (CVE-2026-86296) with public proof-of-concept (PoC) exploit code and no patch, affecting legacy DIR-822A dual-band Wi-Fi routers. This ...

A buffer overflow occurs when a program writes beyond the end of a buffer (bounded array). In this chapter, we will focus on understanding vulnerabilities and writing exploits. We will also write ...