CVE-2018-4877

A use-after-free vulnerability was discovered in Adobe Flash Player before 28.0.0.161

published February 6, 2018

CVSS
—
EPSS
8%
Percentile
94.9
In the wild
Unconfirmed
What it is

⚠️ A little pointer mischief is causing trouble! This use-after-free vulnerability in Adobe Flash Player could let attackers execute arbitrary code. 🚨 Think of it like a restaurant that forgets to remove a dish from the menu after it’s already been served; if a chef doesn’t check this, they might prepare and serve the old dish again, causing chaos! This dangling pointer issue allows for similar confusion within the software. If exploited, an attacker could potentially run any code on your system, which could lead to data theft, unauthorized access, or even full system compromise. The implications are definitely serious, and while there's no known active exploitation, it’s a good idea to stay vigilant.

Put simply

Think of it like a restaurant that forgets to remove a dish from the menu after it’s already been served; if a chef doesn’t check this, they might prepare and serve the old dish again, causing chaos! This dangling pointer issue allows for similar confusion within the software. This vulnerability arises from a use-after-free condition in the Primetime SDK of Adobe Flash Player, which fails to properly manage memory when dealing with quality of service functionality. When the software continues to use a pointer to freed memory, it can lead to arbitrary code execution.

What to do

If exploited, an attacker could potentially run any code on your system, which could lead to data theft, unauthorized access, or even full system compromise. The implications are definitely serious, and while there's no known active exploitation, it’s a good idea to stay vigilant. To protect yourself, ensure that Adobe Flash Player is updated to version 28.0.0.161 or later. Regularly check for updates and consider disabling Flash Player if it’s not needed, as it's becoming increasingly obsolete. You've got this! By following these steps, you can keep yourself secure and continue being a hero in the digital world! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.08349 · 94.9th percentile
Published
2018-02-06T20:00Z
EPSS history
Timeline
  • 06 FEB 20:00Z
    A use-after-free vulnerability was discovered in Adobe Flash Player before 28.0.0.161
    cvelistv5