CVE-2017-10684

In ncurses 6.0, there is a stack-based buffer overflow in the fmt_entry function

published June 29, 2017

CVSS
—
EPSS
5%
Percentile
92.0
In the wild
Unconfirmed
What it is

⚠️ A pesky stack-based buffer overflow lurks in ncurses 6.0! One crafted input can unleash chaos, allowing remote arbitrary code execution. 🔥 Think of it like a restaurant where a customer orders a dish but swaps out all the ingredients without the chef checking the recipe. The result? A potentially disastrous meal served up with a side of chaos! If exploited, an attacker could execute arbitrary code on the system. This means they could take control of the environment, possibly leading to unauthorized access to sensitive data or complete system compromise. The consequences could be anything from a minor nuisance to a full-blown security disaster!

Put simply

Think of it like a restaurant where a customer orders a dish but swaps out all the ingredients without the chef checking the recipe. The result? A potentially disastrous meal served up with a side of chaos! The vulnerability stems from a stack-based buffer overflow in the fmt_entry function, allowing attackers to manipulate memory and execute code remotely. Such flaws are especially dangerous because they can be triggered by seemingly harmless inputs.

What to do

If exploited, an attacker could execute arbitrary code on the system. This means they could take control of the environment, possibly leading to unauthorized access to sensitive data or complete system compromise. The consequences could be anything from a minor nuisance to a full-blown security disaster! To mitigate this issue, update ncurses to the latest version available, where this vulnerability has been addressed. Always validate and sanitize inputs to prevent such overflows in the future. Regularly review your system for updates and patches! You've got this! With these steps, you can keep your systems safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04876 · 92.0th percentile
Published
2017-06-29T23:00Z
EPSS history
Timeline
  • 29 JUN 23:00Z
    In ncurses 6.0, there is a stack-based buffer overflow in the fmt_entry function
    cvelistv5