CVE-2009-4244

Heap-based buffer overflow in RealNetworks RealPlayer 10; RealPlayer 10.5 6.0.12.1040 through 6.0.12.1741; RealPlayer 11 11.0.0 through 11.0.4; RealPlayer…

published January 25, 2010

CVSS
—
EPSS
7%
Percentile
94.3
In the wild
Unconfirmed
What it is

⚠️ A heap-based buffer overflow in RealNetworks RealPlayer means attackers could play a sneaky game with your system's memory! 💻 Think of it like a restaurant serving a dish that’s supposed to fit on a plate, but the chef mistakenly overfills it, causing a messy overflow onto the table. In this case, the overflow could lead to chaos in your system’s memory. An attacker could exploit this vulnerability to execute arbitrary code, potentially taking control of your system or causing significant disruptions. While it's not currently known to be actively exploited, the risks are there, and it’s best not to underestimate it!

Put simply

Think of it like a restaurant serving a dish that’s supposed to fit on a plate, but the chef mistakenly overfills it, causing a messy overflow onto the table. In this case, the overflow could lead to chaos in your system’s memory. This vulnerability occurs when a small length value in an SIPR codec field leads to incorrect memory allocation, allowing remote attackers to manipulate the heap and execute their own code.

What to do

An attacker could exploit this vulnerability to execute arbitrary code, potentially taking control of your system or causing significant disruptions. While it's not currently known to be actively exploited, the risks are there, and it’s best not to underestimate it! It's important to upgrade your RealPlayer to the latest version available. Regularly check for updates on RealNetworks' site to ensure you have the most secure version. Also, consider disabling unnecessary codecs to minimize risk. You've got this! By taking action now, you can keep your system safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.07237 · 94.3th percentile
Published
2010-01-25T19:00Z
EPSS history
Timeline
  • 25 JAN 19:00Z
    Heap-based buffer overflow in RealNetworks RealPlayer 10; RealPlayer 10.5 6.0.12.1040 through 6.0.12.1741; RealPlayer 11 11.0.0 through 11.0.4; RealPlayer…
    cvelistv5