A newly discovered buffer overflow in the Exim mail server can be used to cause a denial-of-service and possibly remote code execution.
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Keeping software secure isn't just the developer's job. GitHub is strengthening its ecosystem with tools for developers, researchers, and project maintainers to identify and fix software vulnerabilities.
A flaw in the Exim MTA software can be exploited remotely to gain root privileges.
VxWorks is the operating system no one has ever heard of, but it is widely used in industrial control systems, robotics and automation, industrial control systems, and Internet of Things. The URGENT/11 group of vulnerabilities in these devices can be exploited remotely.