CVE-2012-2406

RealNetworks RealPlayer before 15.0.4.53, and RealPlayer SP 1.0 through 1.1.5, does not properly parse ASMRuleBook data in RealMedia files, which allows remote…

published May 18, 2012

CVSS
—
EPSS
5%
Percentile
91.5
In the wild
Unconfirmed
What it is

⚠️ A crafted RealMedia file is all an attacker needs to execute arbitrary code on affected RealPlayer versions! This vulnerability hides in plain sight, waiting to be exploited. 🔥 Think of it like a restaurant that serves mystery meals without checking the ingredients — one bad dish could send a diner reeling while the rest enjoy their meal. Here, the ASMRuleBook parsing is like that risky kitchen practice, allowing harmful code to slip through unnoticed. An attacker could craft a malicious RealMedia file that, when played, executes arbitrary code on the victim's machine. This could lead to unauthorized access, data theft, or a full system compromise, making it a potentially serious threat for users still on vulnerable versions.

Put simply

Think of it like a restaurant that serves mystery meals without checking the ingredients — one bad dish could send a diner reeling while the rest enjoy their meal. Here, the ASMRuleBook parsing is like that risky kitchen practice, allowing harmful code to slip through unnoticed. This vulnerability arises from improper parsing of ASMRuleBook data in RealMedia files by RealPlayer before version 15.0.4.53 and RealPlayer SP 1.0 through 1.1.5, allowing remote attackers to run arbitrary code by sending specially crafted files.

What to do

An attacker could craft a malicious RealMedia file that, when played, executes arbitrary code on the victim's machine. This could lead to unauthorized access, data theft, or a full system compromise, making it a potentially serious threat for users still on vulnerable versions. Upgrade RealPlayer to version 15.0.4.53 or later to eliminate this vulnerability. If you’re using RealPlayer SP, ensure you’ve updated to version 1.1.6. Regularly checking for updates can help keep your software secure. You've got this! Stay vigilant and keep your software updated for a safer experience. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04546 · 91.5th percentile
Published
2012-05-18T18:00Z
EPSS history
Timeline
  • 18 MAY 18:00Z
    RealNetworks RealPlayer before 15.0.4.53, and RealPlayer SP 1.0 through 1.1.5, does not properly parse ASMRuleBook data in RealMedia files, which allows remote…
    cvelistv5