CVE-2012-0923

The RV20 codec in RealNetworks RealPlayer 11.x, 14.x, and 15.x before 15.02.71, and RealPlayer SP 1.0 through 1.1.5, does not properly handle the frame size…

published February 8, 2012

CVSS
—
EPSS
4%
Percentile
91.4
In the wild
Unconfirmed
What it is

⚠️ A crafty RV20 codec flaw is hiding in RealPlayer! This vulnerability lets attackers execute arbitrary code through a specially crafted video stream, like a magician slipping a dangerous trick into a show without anyone realizing it! 🎩 Think of the RV20 codec as a theater stage where performers (videos) are supposed to entertain the audience (your system). If someone sneaks in a problematic act and the stage manager fails to check the script, it could lead to chaos during the performance! If exploited, an attacker could gain control over your system, allowing them to execute malicious commands. This could lead to unauthorized access, data corruption, or even a full system takeover, making it a surprisingly sneaky risk to any RealPlayer user.

Put simply

Think of the RV20 codec as a theater stage where performers (videos) are supposed to entertain the audience (your system). If someone sneaks in a problematic act and the stage manager fails to check the script, it could lead to chaos during the performance! This vulnerability exists because the RV20 codec doesn't properly handle the frame size array in video streams, which allows an attacker to craft a malicious video that injects arbitrary code into the system when played.

What to do

If exploited, an attacker could gain control over your system, allowing them to execute malicious commands. This could lead to unauthorized access, data corruption, or even a full system takeover, making it a surprisingly sneaky risk to any RealPlayer user. Update your RealPlayer to version 15.02.71 or later to mitigate this vulnerability. If you’re still using older versions, consider discontinuing their use to avoid potential risks. Regularly check for updates to keep your media player secure. You've got this! Stay proactive with your updates, and you'll keep those unwanted surprises at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04480 · 91.4th percentile
Published
2012-02-08T15:00Z
EPSS history
Timeline
  • 08 FEB 15:00Z
    The RV20 codec in RealNetworks RealPlayer 11.x, 14.x, and 15.x before 15.02.71, and RealPlayer SP 1.0 through 1.1.5, does not properly handle the frame size…
    cvelistv5