CVE-2011-4259

Integer underflow in RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a crafted width value in an MPG file

published November 24, 2011

CVSS
—
EPSS
3%
Percentile
86.8
In the wild
Unconfirmed
What it is

⚠️ An integer underflow lurking in RealPlayer could let attackers run wild with crafted MPG files! This one’s a subtle trap that could catch the unwary. 😲 Think of it like a restaurant where the chef miscalculates an ingredient and ends up serving an exaggerated portion—what seemed harmless turns into a disastrous meal for the patrons. With this underflow, a malicious MPG file can create unexpected behavior in the program. 🍽️ If exploited, an attacker could execute arbitrary code on the victim's system. That means they could potentially take control of your device and steal sensitive information, causing absolute chaos! 🚨 This is a sneaky way to compromise a system, and who knows what they might do once in?

Put simply

Think of it like a restaurant where the chef miscalculates an ingredient and ends up serving an exaggerated portion—what seemed harmless turns into a disastrous meal for the patrons. With this underflow, a malicious MPG file can create unexpected behavior in the program. 🍽️ This vulnerability arises from an integer underflow, which occurs when a number is subtracted past its lower limit, allowing for malicious manipulation of width values in MPG files. As a result, attackers can craft files that trigger code execution in the affected version of RealPlayer, pre-15.0.0.

What to do

If exploited, an attacker could execute arbitrary code on the victim's system. That means they could potentially take control of your device and steal sensitive information, causing absolute chaos! 🚨 This is a sneaky way to compromise a system, and who knows what they might do once in? To protect yourself, make sure you update RealPlayer to version 15.0.0 or later as soon as possible to close this security gap. Also, consider restricting the playback of untrusted media files to further minimize risk. 🛡️ You've got this! With a quick update and some smart practices, you're on your way to keeping your system safe and sound! ✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02889 · 86.8th percentile
Published
2011-11-24T11:00Z
EPSS history
Timeline
  • 24 NOV 11:00Z
    Integer underflow in RealNetworks RealPlayer before 15.0.0 allows remote attackers to execute arbitrary code via a crafted width value in an MPG file
    cvelistv5