CVE-2016-4121

Use-after-free vulnerability in Adobe Flash Player before 18.0.0.352 and 19.x through 21.x before 21.0.0.242 on Windows and OS X and before 11.2.202.621 on…

published June 16, 2016

CVSS
—
EPSS
10%
Percentile
95.6
In the wild
Unconfirmed
What it is

⚠️ A classic case of 'use-after-free' lurking in Adobe Flash Player! This vulnerability affects several versions, leaving the door wide open for attackers to execute arbitrary code! 🔥 Think of it as a restaurant that forgets to remove an old order from the kitchen screen. Even after it’s been picked up, the kitchen staff can still mess with that old order, serving up something unexpected and potentially dangerous! This means an attacker could gain control over your system, executing their code as if they were you! They could steal sensitive data, install malware, or disrupt your work entirely. Absolutely devastating if left unfixed!

Put simply

Think of it as a restaurant that forgets to remove an old order from the kitchen screen. Even after it’s been picked up, the kitchen staff can still mess with that old order, serving up something unexpected and potentially dangerous! The use-after-free vulnerability in Adobe Flash Player arises when the application fails to properly manage memory, allowing attackers to exploit this flaw and execute arbitrary code through unspecified vectors.

What to do

This means an attacker could gain control over your system, executing their code as if they were you! They could steal sensitive data, install malware, or disrupt your work entirely. Absolutely devastating if left unfixed! To protect your systems, ensure Adobe Flash Player is updated to version 18.0.0.352 or later on Windows and OS X, and 11.2.202.621 or later on Linux. Regularly monitor for updates and consider removing Flash Player altogether if it's no longer needed. 🛡️ You've got this! By taking these steps, you’ll be one step closer to securing your environment! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.10004 · 95.6th percentile
Published
2016-06-16T14:00Z
EPSS history
Timeline
  • 16 JUN 14:00Z
    Use-after-free vulnerability in Adobe Flash Player before 18.0.0.352 and 19.x through 21.x before 21.0.0.242 on Windows and OS X and before 11.2.202.621 on…
    cvelistv5