CVE-2011-4258

RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a crafted length of an MLTI chunk in an IVR file

published November 24, 2011

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

⚠️ A crafted MLTI chunk in an IVR file could lead to absolute chaos! An attacker can exploit RealPlayer versions before 15.0.0 to execute arbitrary code on unsuspecting users. 🔥 Think of it like a delivery driver who follows an incomplete instruction to your house, leading them to drop off a mysterious package filled with surprises you never asked for! In this case, the surprises are malicious code that could wreak havoc on your system. If this vulnerability is exploited, it could allow attackers to run any code they want on your device, potentially leading to data theft, system compromise, or other devastating outcomes. The consequences can be quite serious, even if the severity is currently marked as unknown.

Put simply

Think of it like a delivery driver who follows an incomplete instruction to your house, leading them to drop off a mysterious package filled with surprises you never asked for! In this case, the surprises are malicious code that could wreak havoc on your system. This vulnerability occurs in RealNetworks RealPlayer versions prior to 15.0.0, where an attacker can manipulate the length of an MLTI chunk in an IVR file to execute arbitrary code remotely. This means they can send specially crafted files that bypass security checks and take control of the player.

What to do

If this vulnerability is exploited, it could allow attackers to run any code they want on your device, potentially leading to data theft, system compromise, or other devastating outcomes. The consequences can be quite serious, even if the severity is currently marked as unknown. To protect yourself, ensure you upgrade RealPlayer to version 15.0.0 or later. Additionally, consider disabling the automatic execution of all media files from untrusted sources to provide an extra layer of security. You’ve got this! Stay proactive with your updates and you’ll keep those pesky vulnerabilities at bay! 🛡️

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
    RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a crafted length of an MLTI chunk in an IVR file
    cvelistv5