CVE-2010-4376

Heap-based buffer overflow in RealNetworks RealPlayer 11.0 through 11.1, RealPlayer SP 1.0 through 1.1.1, Mac RealPlayer 11.0 through 11.1, and Linux…

published December 14, 2010

CVSS
—
EPSS
6%
Percentile
93.6
In the wild
Unconfirmed
What it is

⚠️ A single oversized GIF could turn RealPlayer into a code-executing playground! 🕹️ Think of it as a movie theater that lets in a gigantic inflatable prop that blocks all exits — leaving everyone vulnerable to whatever chaos it brings. 📽️ An attacker could exploit this buffer overflow to run arbitrary code on the victim's system, potentially leading to data theft or full control of the machine. This could be absolutely devastating if left unchecked!

Put simply

Think of it as a movie theater that lets in a gigantic inflatable prop that blocks all exits — leaving everyone vulnerable to whatever chaos it brings. 📽️ This heap-based buffer overflow flaw in several versions of RealPlayer allows attackers to send a manipulated GIF87a file within an RTSP stream, triggering unauthorized code execution when processed by the player.

What to do

An attacker could exploit this buffer overflow to run arbitrary code on the victim's system, potentially leading to data theft or full control of the machine. This could be absolutely devastating if left unchecked! Upgrade RealPlayer to the latest version available to patch this vulnerability, and consider disabling RTSP if it's not needed. Regularly review and update software to minimize risks. 🛡️ You've got this! Stay vigilant, and you can keep your systems safe from this sneaky vulnerability! 🔒

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06290 · 93.6th percentile
Published
2010-12-14T15:00Z
EPSS history
Timeline
  • 14 DEC 15:00Z
    Heap-based buffer overflow in RealNetworks RealPlayer 11.0 through 11.1, RealPlayer SP 1.0 through 1.1.1, Mac RealPlayer 11.0 through 11.1, and Linux…
    cvelistv5