CVE-2011-4252

The RV10 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code via a crafted…

published November 24, 2011

CVSS
—
EPSS
4%
Percentile
89.5
In the wild
Unconfirmed
What it is

⚠️ A remote attacker can exploit a simple flaw in the RV10 codec of RealPlayer versions before 15.0.0—just by sending a specially crafted sample height! Think of it like a chef who can sneak an extra ingredient into a recipe without anyone noticing—this tiny change can spoil the whole dish! 🍽️ If successfully exploited, an attacker could execute arbitrary code on the victim's machine, effectively taking control and potentially wreaking havoc with personal data or system integrity. That’s a serious breach of security that could lead to chaos!

Put simply

Think of it like a chef who can sneak an extra ingredient into a recipe without anyone noticing—this tiny change can spoil the whole dish! 🍽️ This vulnerability arises from improper handling of sample heights in the RV10 codec within RealPlayer, allowing remote execution of malicious code.

What to do

If successfully exploited, an attacker could execute arbitrary code on the victim's machine, effectively taking control and potentially wreaking havoc with personal data or system integrity. That’s a serious breach of security that could lead to chaos! To protect your systems, upgrade RealPlayer to version 15.0.0 or higher on Windows and version 12.0.0.1703 or higher on Mac. Regularly check for updates to keep your software secure! 🔄 You've got this! Follow these steps, and you'll have your defenses up in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03646 · 89.5th percentile
Published
2011-11-24T11:00Z
EPSS history
Timeline
  • 24 NOV 11:00Z
    The RV10 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 allows remote attackers to execute arbitrary code via a crafted…
    cvelistv5