CVE-2018-4977

Adobe Acrobat and Reader versions 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and earlier have a Use-after-free vulnerability

published July 9, 2018

CVSS
—
EPSS
12%
Percentile
96.0
In the wild
Unconfirmed
What it is

🚨 Adobe Acrobat and Reader have a sneaky flaw! A Use-after-free vulnerability allows an attacker to potentially execute arbitrary code with the permissions of the current user. 🔥 Think of it like leaving a room without properly shutting off the lights — someone could sneak in and start using your gadgets before you even notice! If exploited, a malicious actor could run any code they wish, which means they could access sensitive files, install malware, or even take control of your system. It’s like handing over the keys to your digital kingdom without realizing it!

Put simply

Think of it like leaving a room without properly shutting off the lights — someone could sneak in and start using your gadgets before you even notice! This vulnerability occurs when an application attempts to use memory after it has already been freed, creating an opportunity for attackers to manipulate the program’s execution flow.

What to do

If exploited, a malicious actor could run any code they wish, which means they could access sensitive files, install malware, or even take control of your system. It’s like handing over the keys to your digital kingdom without realizing it! To mitigate this risk, ensure you update Adobe Acrobat and Reader to the latest versions immediately. Regularly check for updates, and consider implementing application whitelisting for added security. 🛡️ You've got this! By staying vigilant and updating, you can keep your systems safe and secure! ✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.11630 · 96.0th percentile
Published
2018-07-09T19:00Z
EPSS history
Timeline
  • 09 JUL 19:00Z
    Adobe Acrobat and Reader versions 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and earlier have a Use-after-free vulnerability
    cvelistv5