CVE-2015-7658

Use-after-free vulnerability in Adobe Flash Player before 18.0.0.261 and 19.x before 19.0.0.245 on Windows and OS X and before 11.2.202.548 on Linux, Adobe AIR…

published November 11, 2015

CVSS
—
EPSS
6%
Percentile
93.4
In the wild
Unconfirmed
What it is

🚨 A crafty use-after-free vulnerability in Adobe Flash Player allows attackers to execute arbitrary code just by manipulating arguments! ⚠️ Think of it like a chef who keeps a recipe card for a dish that requires a specific ingredient, but when they go to use it, they accidentally throw away the ingredient instead of putting it aside. Now, they can easily swap in whatever they want without anyone noticing—leading to a dish that’s far from what you expected! If exploited, an attacker could gain control of your system, executing any code they choose. This could lead to anything from data theft to full system compromise, turning your device into a puppet on a string!

Put simply

Think of it like a chef who keeps a recipe card for a dish that requires a specific ingredient, but when they go to use it, they accidentally throw away the ingredient instead of putting it aside. Now, they can easily swap in whatever they want without anyone noticing—leading to a dish that’s far from what you expected! This vulnerability stems from improper handling of memory in Adobe Flash Player, allowing attackers to exploit crafted actionInstanceOf arguments to run arbitrary code remotely.

What to do

If exploited, an attacker could gain control of your system, executing any code they choose. This could lead to anything from data theft to full system compromise, turning your device into a puppet on a string! To protect yourself, update Adobe Flash Player to version 18.0.0.261 or higher, or 19.0.0.245 and above on Windows and OS X. For Linux, ensure your version is at least 11.2.202.548. Don’t forget to check and update Adobe AIR and its SDK as well! You got this! Following these steps will help you secure your system against this vulnerability. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06171 · 93.4th percentile
Published
2015-11-11T11:00Z
EPSS history
Timeline
  • 11 NOV 11:00Z
    Use-after-free vulnerability in Adobe Flash Player before 18.0.0.261 and 19.x before 19.0.0.245 on Windows and OS X and before 11.2.202.548 on Linux, Adobe AIR…
    cvelistv5