CVE-2009-4257

Heap-based buffer overflow in datatype/smil/common/smlpkt.cpp in smlrender.dll in RealNetworks RealPlayer 10, RealPlayer 10.5 6.0.12.1040 through 6.0.12.1741…

published January 25, 2010

CVSS
—
EPSS
8%
Percentile
95.0
In the wild
Unconfirmed
What it is

⚠️ A surprisingly sneaky buffer overflow is hiding in RealPlayer! With crafted SMIL strings, an attacker could potentially gain full control. 🔥 Think of it like a chef who accidentally overfills a pot with soup, causing it to spill over and mess up the kitchen. In this case, that 'spillage' lets an outsider control your system without permission. An attacker could exploit this vulnerability to execute arbitrary code, which means they could run any commands they want on your machine. This could lead to data theft, system compromise, or worse!

Put simply

Think of it like a chef who accidentally overfills a pot with soup, causing it to spill over and mess up the kitchen. In this case, that 'spillage' lets an outsider control your system without permission. This vulnerability occurs due to a heap-based buffer overflow in the handling of SMIL files in the RealPlayer application. Specifically, crafted string lengths can trick the system into executing malicious code.

What to do

An attacker could exploit this vulnerability to execute arbitrary code, which means they could run any commands they want on your machine. This could lead to data theft, system compromise, or worse! To protect your systems, update RealPlayer to the latest version to close this vulnerability. If you're running any affected versions, consider uninstalling or disabling RealPlayer until a patch is confirmed. Always ensure your software is up to date to avoid potential exploits! You've got this! Follow the steps to keep your systems safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.08491 · 95.0th percentile
Published
2010-01-25T19:00Z
EPSS history
Timeline
  • 25 JAN 19:00Z
    Heap-based buffer overflow in datatype/smil/common/smlpkt.cpp in smlrender.dll in RealNetworks RealPlayer 10, RealPlayer 10.5 6.0.12.1040 through 6.0.12.1741…
    cvelistv5