CVE-2011-4256

The RV30 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 does not initialize an unspecified index value, which allows…

published November 24, 2011

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

⚠️ A forgotten index value in the RV30 codec is your potential security gap! This could leave RealPlayer users vulnerable to arbitrary code execution. 🔥 Think of this like a recipe missing a crucial ingredient. If the chef doesn’t set the right controls in the kitchen, who knows what could end up on the plate? In this case, it’s a rogue piece of code sneaking into your system! If exploited, an attacker could execute arbitrary code on affected systems. This means they could take control, potentially leading to data breaches, loss of control over the system, or worse — all while the user believes everything is functioning normally. It's a sneaky way to create chaos!

Put simply

Think of this like a recipe missing a crucial ingredient. If the chef doesn’t set the right controls in the kitchen, who knows what could end up on the plate? In this case, it’s a rogue piece of code sneaking into your system! This vulnerability arises because the RV30 codec in RealPlayer fails to initialize an unspecified index value, allowing attackers to exploit it through unknown vectors for arbitrary code execution. Essentially, it's a lack of necessary safeguards that can be leveraged maliciously.

What to do

If exploited, an attacker could execute arbitrary code on affected systems. This means they could take control, potentially leading to data breaches, loss of control over the system, or worse — all while the user believes everything is functioning normally. It's a sneaky way to create chaos! To secure your systems, ensure you’re running the latest versions of RealPlayer: update to RealPlayer 15.0.0 or later for Windows and 12.0.0.1703 or later for Mac. Regularly check for updates to stay protected! You've got this! Patch those players and keep your systems singing safely! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04255 · 91.0th percentile
Published
2011-11-24T11:00Z
EPSS history
Timeline
  • 24 NOV 11:00Z
    The RV30 codec in RealNetworks RealPlayer before 15.0.0 and Mac RealPlayer before 12.0.0.1703 does not initialize an unspecified index value, which allows…
    cvelistv5