CVE-2011-4260

RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a malformed header in an MP4 file

published November 24, 2011

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

🚨 A malformed header in an MP4 file could let remote attackers execute arbitrary code in RealPlayer versions before 15.0.0! 😱 Think of it as a movie ticket with a fake barcode that tricks the scanner into granting you access to the VIP lounge, allowing you to do anything inside without being noticed. If exploited, this vulnerability could allow an attacker to run any code they desire on the target machine, potentially leading to total system compromise. Imagine the chaos of someone taking the reins of your computer without any warning—absolutely devastating!

Put simply

Think of it as a movie ticket with a fake barcode that tricks the scanner into granting you access to the VIP lounge, allowing you to do anything inside without being noticed. This vulnerability in RealNetworks RealPlayer arises when the software fails to properly validate MP4 file headers, allowing attackers to craft malicious files that execute arbitrary code when opened.

What to do

If exploited, this vulnerability could allow an attacker to run any code they desire on the target machine, potentially leading to total system compromise. Imagine the chaos of someone taking the reins of your computer without any warning—absolutely devastating! To safeguard against this threat, update RealPlayer to version 15.0.0 or later immediately. Additionally, educate users not to open files from untrusted sources. Regularly check for updates to keep all software secure. You've got this! Stay proactive with these steps, and you'll ensure your security keeps shining bright! 🛡️

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 malformed header in an MP4 file
    cvelistv5