CVE-2015-7655

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 crafted actionExtends argument is all it takes here! This use-after-free vulnerability in Adobe Flash Player allows attackers to run arbitrary code, making it a serious concern. 🔥 Think of this vulnerability like a delivery driver who accepts a package without checking the address — they could end up delivering something dangerous to your doorstep. If an attacker crafts the right arguments, they can leverage this flaw to execute their own code, bypassing your security measures. An attacker exploiting this vulnerability could take complete control of your system. They could read sensitive files, install malware, or even delete crucial data! This could lead to catastrophic consequences for users, especially if they have access to sensitive information.

Put simply

Think of this vulnerability like a delivery driver who accepts a package without checking the address — they could end up delivering something dangerous to your doorstep. If an attacker crafts the right arguments, they can leverage this flaw to execute their own code, bypassing your security measures. This use-after-free flaw occurs when Adobe Flash Player fails to properly manage memory, allowing an attacker to exploit crafted actionExtends arguments. This results in arbitrary code execution.

What to do

An attacker exploiting this vulnerability could take complete control of your system. They could read sensitive files, install malware, or even delete crucial data! This could lead to catastrophic consequences for users, especially if they have access to sensitive information. To protect yourself, update Adobe Flash Player to version 18.0.0.261 or later for Windows and OS X, or 11.2.202.548 or later for Linux. Ensure you also update Adobe AIR and its SDK components to versions 19.0.0.241 or later. Regularly check for updates to ensure your software is secure. You've got this! By following these steps, you’ll keep your system safe and sound. 🛡️

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