CVE-2011-4251

RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a crafted sample size in a RealAudio file

published November 24, 2011

CVSS
—
EPSS
3%
Percentile
86.7
In the wild
Unconfirmed
What it is

⚠️ A crafty RealAudio file is all it takes! With RealPlayer versions before 15.0.0, attackers can execute arbitrary code remotely by manipulating the sample size — like a sneaky chef serving up a dangerous dish without anyone noticing! Think of this vulnerability like a food critic sneaking in a recipe that looks harmless on the surface. If the restaurant doesn't check the ingredients properly, they could end up serving a dish that poisons the patrons — in this case, the crafted audio file can lead to malicious code execution. An attacker could exploit this vulnerability to run any code on the system, potentially gaining control and wreaking havoc. This could lead to data breaches, system corruption, or unauthorized access to sensitive information, making it a serious concern for users of outdated RealPlayer versions.

Put simply

Think of this vulnerability like a food critic sneaking in a recipe that looks harmless on the surface. If the restaurant doesn't check the ingredients properly, they could end up serving a dish that poisons the patrons — in this case, the crafted audio file can lead to malicious code execution. This vulnerability in RealPlayer allows remote attackers to execute arbitrary code by sending a specially crafted RealAudio file with a manipulated sample size. The flaw arises from improper handling of this audio input.

What to do

An attacker could exploit this vulnerability to run any code on the system, potentially gaining control and wreaking havoc. This could lead to data breaches, system corruption, or unauthorized access to sensitive information, making it a serious concern for users of outdated RealPlayer versions. To protect against this vulnerability, immediately update RealPlayer to version 15.0.0 or later. If you're still using an obsolete version, consider reverting to supported software or alternatives, and regularly check for updates to your media applications. You've got this! Stay vigilant and keep your software updated for that extra layer of protection! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02889 · 86.7th 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 sample size in a RealAudio file
    cvelistv5