CVE-2015-4493

Heap-based buffer overflow in the stagefright::ESDS::parseESDescriptor function in libstagefright in Mozilla Firefox before 40.0 and Firefox ESR 38.x before…

published August 16, 2015

CVSS
—
EPSS
7%
Percentile
93.9
In the wild
Unconfirmed
What it is

⚠️ A crafty attacker could leverage this heap-based buffer overflow in Firefox's libstagefright, potentially leading to arbitrary code execution! Think of it as a sneaky chef at a restaurant who messes with the recipe's ingredient proportions, causing the dish to go haywire—complete chaos in the kitchen! 🍽️ If exploited, this vulnerability could allow an attacker to run any code on your system, giving them the keys to the castle! This means they could access sensitive information, install malware, or even take control of your machine. Yikes!

Put simply

Think of it as a sneaky chef at a restaurant who messes with the recipe's ingredient proportions, causing the dish to go haywire—complete chaos in the kitchen! 🍽️ CVE-2015-4493 is a heap-based buffer overflow in the stagefright::ESDS::parseESDescriptor function, triggered by an invalid size field in an ESDS chunk within MPEG-4 video data, allowing for remote code execution.

What to do

If exploited, this vulnerability could allow an attacker to run any code on your system, giving them the keys to the castle! This means they could access sensitive information, install malware, or even take control of your machine. Yikes! Ensure your Firefox is updated to version 40.0 or later, or ESR 38.2. Regularly check for updates to maintain security and stay protected from potential exploits. Keep an eye on video handling libraries if they're in use! You've got this! Following these steps will keep your system safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06654 · 93.9th percentile
Published
2015-08-16T01:00Z
EPSS history
Timeline
  • 16 AUG 01:00Z
    Heap-based buffer overflow in the stagefright::ESDS::parseESDescriptor function in libstagefright in Mozilla Firefox before 40.0 and Firefox ESR 38.x before…
    cvelistv5