CVE-2019-8661

A use after free issue was addressed with improved memory management

published December 18, 2019

CVSS
—
EPSS
10%
Percentile
95.7
In the wild
Unconfirmed
What it is

⚠️ A little memory mismanagement could lead to BIG problems! This use-after-free vulnerability allows for arbitrary code execution if exploited. 🔥 Think of it like a restaurant chef who returns to a dish after it's been sent back; if they don't check the order properly, they might mistakenly add the wrong ingredients. In this case, the memory reference is left hanging around when it shouldn’t be! If a remote attacker leverages this vulnerability, they could execute code on your system without you even noticing. It’s like letting someone sneak into your kitchen and whip up a dish that could serve up chaos instead of dinner!

Put simply

Think of it like a restaurant chef who returns to a dish after it's been sent back; if they don't check the order properly, they might mistakenly add the wrong ingredients. In this case, the memory reference is left hanging around when it shouldn’t be! CVE-2019-8661 is a use-after-free issue that occurs when a program continues to reference memory that has already been freed. This flaw was addressed with improved memory management in macOS Mojave 10.14.6.

What to do

If a remote attacker leverages this vulnerability, they could execute code on your system without you even noticing. It’s like letting someone sneak into your kitchen and whip up a dish that could serve up chaos instead of dinner! To protect yourself, update your macOS to version 10.14.6 as soon as possible. Regularly check for any further security updates and apply them to ensure your system remains secure. You've got this! With these steps, you’ll have your system locked down in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.10284 · 95.7th percentile
Published
2019-12-18T17:33Z
EPSS history
Timeline
  • 18 DEC 17:33Z
    A use after free issue was addressed with improved memory management
    cvelistv5