In programming and information security, a buffer overflow or buffer overrun is an anomaly whereby a program writes data to a buffer beyond the buffer's allocated memory, overwriting …

Buffer overflow is a software coding error or vulnerability that can be exploited by hackers to gain unauthorized access to corporate systems. It is one of the best-known software security …

Jan 29, 2025 · In a buffer-overflow attack, the extra data sometimes holds specific instructions for actions intended by a hacker or malicious user; for example, the data could trigger a response …

What is buffer overflow? A buffer overflow occurs when a program writing data to a buffer overloads that buffer's capacity. It's like pouring 12 ounces of milk into an 8 ounce glass.

Mar 17, 2025 · 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.

A buffer overflow condition exists when a program attempts to put more data in a buffer than it can hold or when a program attempts to put data in a memory area past a buffer.

Sep 11, 2024 · Buffer overflows occur when a program writes more data to a buffer than it can hold. This excess data spills over into adjacent memory, potentially overwriting critical …

Jul 12, 2023 · During a buffer overflow, when a vulnerable program fails to properly validate input and overflows a buffer, it can overwrite memory regions, including the stack. By carefully …

Oct 28, 2025 · A buffer overflow (or buffer overrun) occurs when the volume of data exceeds the storage capacity of the memory buffer. As a result, the program attempting to write the data to …

Learn how to detect, prevent, and fix buffer overflows, one of the most dangerous vulnerabilities in C/C++ software security. Read all about here!