CVE-2011-1525

Heap-based buffer overflow in rvrender.dll in RealNetworks RealPlayer 11.0 through 11.1 and 14.0.0 through 14.0.2, and RealPlayer SP 1.0 through 1.1.5, allows…

published April 6, 2011

CVSS
—
EPSS
12%
Percentile
96.1
In the wild
Unconfirmed
What it is

⚠️ A single crafted IVR file might be the ticket to executing arbitrary code! This heap-based buffer overflow in RealPlayer could let attackers take over your system. 🔥 Think of it like receiving a package with a hidden compartment — if the delivery person doesn’t check it, you might accidentally let in something dangerous. In this case, the package is an IVR file that contains unexpected instructions! If exploited, an attacker could execute any code they desire on your system, potentially leading to unauthorized access, data theft, or even taking full control of your device. That's a nightmare scenario for any user!

Put simply

Think of it like receiving a package with a hidden compartment — if the delivery person doesn’t check it, you might accidentally let in something dangerous. In this case, the package is an IVR file that contains unexpected instructions! This vulnerability arises from a heap-based buffer overflow in rvrender.dll within several versions of RealPlayer, allowing attackers to manipulate how the player processes IVR files in a way that could execute arbitrary code.

What to do

If exploited, an attacker could execute any code they desire on your system, potentially leading to unauthorized access, data theft, or even taking full control of your device. That's a nightmare scenario for any user! To protect yourself, update RealPlayer to the latest version available: 14.0.2 or later. If you’re still using an older version, it’s time to say goodbye! Regularly audit your applications for updates as a best practice. You’ve got this! Keep your software updated, and you’ll stay one step ahead of potential threats. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.11914 · 96.1th percentile
Published
2011-04-06T16:00Z
EPSS history
Timeline
  • 06 APR 16:00Z
    Heap-based buffer overflow in rvrender.dll in RealNetworks RealPlayer 11.0 through 11.1 and 14.0.0 through 14.0.2, and RealPlayer SP 1.0 through 1.1.5, allows…
    cvelistv5