CVE-2011-0556

The Font Xtra.x32 module in Adobe Shockwave Player before 11.5.9.620 allows attackers to execute arbitrary code or cause a denial of service (memory…

published February 10, 2011

CVSS
—
EPSS
4%
Percentile
91.0
In the wild
Unconfirmed
What it is

🚨 A cleverly crafted PFR1 chunk is the key to executing arbitrary code in Adobe Shockwave Player versions before 11.5.9.620! Think of it like a restaurant receiving an order with a sneaky secret ingredient; if the kitchen doesn't verify what's coming in, they might serve up a dish that leaves patrons feeling sick! 🍽️ An attacker could exploit this vulnerability to execute their own code, potentially gaining full control over the system. This could lead to catastrophic consequences like unauthorized access to sensitive information or even a complete system crash, leaving users in a digital mess.

Put simply

Think of it like a restaurant receiving an order with a sneaky secret ingredient; if the kitchen doesn't verify what's coming in, they might serve up a dish that leaves patrons feeling sick! 🍽️ This vulnerability arises from a memory corruption issue in the Font Xtra.x32 module, where an unexpected sign extension and an invalid pointer dereference can be manipulated, allowing a malicious actor to execute arbitrary code.

What to do

An attacker could exploit this vulnerability to execute their own code, potentially gaining full control over the system. This could lead to catastrophic consequences like unauthorized access to sensitive information or even a complete system crash, leaving users in a digital mess. To protect your systems, upgrade Adobe Shockwave Player to at least version 11.5.9.620 immediately! It's also a good idea to conduct regular security audits and ensure that all components are up to date. You've got this! With these steps, you'll keep your systems safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04256 · 91.0th percentile
Published
2011-02-10T15:00Z
EPSS history
Timeline
  • 10 FEB 15:00Z
    The Font Xtra.x32 module in Adobe Shockwave Player before 11.5.9.620 allows attackers to execute arbitrary code or cause a denial of service (memory…
    cvelistv5