buffer overflow

5 Buffer Overflow Vulnerabilities in Popular Apps

The 2019 CWE Top 25 Most Dangerous Software Errors lists improper restriction of operations within the bounds of a memory buffer as the most critical weakness that leads to a dangerous vulnerability ...
Security Boulevard
Exim

Sysadmins Scramble to Secure 5M Exim Email Servers

A simple-to-exploit vulnerability in Exim needs patching on about 5M internet-facing servers. If sysadmins don’t patch—and patch quickly—they can expect their boxes to be quickly owned ...
Security Boulevard
Exim MTA Vulnerability (The Return of the WIZard – CVE-2019-10149)

Exim MTA Vulnerability (The Return of the WIZard – CVE-2019-10149)

Last week, Qualys issued a security advisory for a vulnerability we discovered during a code review of Exim. This vulnerability can lead to Remote Command Injection, and is currently being actively attacked ...
Exim Flaw Puts Hundreds of Thousands of Email Servers at Risk

Exim Flaw Puts Hundreds of Thousands of Email Servers at Risk

A serious vulnerability in the widely used Exim software could expose hundreds of thousands of email servers to hacking if left unpatched, researchers warn. The flaw, tracked as CVE-2018-6789, was fixed in ...
Security Boulevard
Mail server chart

400,000 servers at risk if open-source Exim remote attack bug is left unpatched

At least 400,000 servers are thought to be running a vulnerable program that can be tricked by a remote hacker into running malicious code. The post 400,000 servers at risk if open-source ...
open source

Public Remote Code Execution Exploit Affects Thousands of Email Servers

Developers of the widely used Exim message transfer agent are advising administrators to disable a feature on their email servers to protect them from a critical remote execution exploit that has been ...