CVE-2010-4596

Stack-based buffer overflow in RealNetworks Helix Server 12.x, 13.x, and 14.x before 14.2, and Helix Mobile Server 12.x, 13.x, and 14.x before 14.2, allows…

published April 1, 2011

CVSS
—
EPSS
5%
Percentile
92.2
In the wild
Unconfirmed
What it is

🚨 A surprisingly sneaky buffer overflow is lurking in RealNetworks Helix Server, which could let attackers send a long string in an RTSP request and execute arbitrary code! 🔥 Think of it like an overflowing suitcase at the airport — one too many items shoved in can burst the seams, spilling its contents everywhere. In this case, the server mishandles requests, allowing attackers to sneak in harmful code. If exploited, an attacker could gain full control over the server, leading to unauthorized access to sensitive data or even total service disruption. This could be devastating for any organization relying on Helix Server for streaming, as they might find their systems under malicious control.

Put simply

Think of it like an overflowing suitcase at the airport — one too many items shoved in can burst the seams, spilling its contents everywhere. In this case, the server mishandles requests, allowing attackers to sneak in harmful code. This stack-based buffer overflow vulnerability in RealNetworks Helix Server and Helix Mobile Server allows attackers to execute arbitrary code by supplying overly long strings in RTSP requests, bypassing normal security mechanisms.

What to do

If exploited, an attacker could gain full control over the server, leading to unauthorized access to sensitive data or even total service disruption. This could be devastating for any organization relying on Helix Server for streaming, as they might find their systems under malicious control. To protect your systems, immediately upgrade to Helix Server and Helix Mobile Server version 14.2 or later. Review your server configurations to ensure other safeguards are in place, and consider implementing strict input validation to prevent similar issues in the future. You've got this! Follow these steps to secure your server and keep those attackers at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05030 · 92.2th percentile
Published
2011-04-01T21:00Z
EPSS history
Timeline
  • 01 APR 21:00Z
    Stack-based buffer overflow in RealNetworks Helix Server 12.x, 13.x, and 14.x before 14.2, and Helix Mobile Server 12.x, 13.x, and 14.x before 14.2, allows…
    cvelistv5