CVE-2011-2987

Heap-based buffer overflow in Almost Native Graphics Layer Engine (ANGLE), as used in the WebGL implementation in Mozilla Firefox 4.x through 5, Thunderbird…

published August 18, 2011

CVSS
—
EPSS
5%
Percentile
92.7
In the wild
Unconfirmed
What it is

⚠️ A buffer overflow in the Almost Native Graphics Layer Engine could let attackers run wild with arbitrary code execution in affected Firefox, Thunderbird, and SeaMonkey versions! 🔥 Think of this like a waiter who accidentally serves a dish that overflows from the plate, creating a mess that can be used to sneak in an unwanted ingredient. If that dish isn't properly checked, a rogue chef could add something extra sinister! This vulnerability allows remote attackers to exploit the overflow, potentially executing malicious code on a victim's machine. If an attack is successful, they could take control, steal data, or wreak havoc without the user even realizing something is wrong!

Put simply

Think of this like a waiter who accidentally serves a dish that overflows from the plate, creating a mess that can be used to sneak in an unwanted ingredient. If that dish isn't properly checked, a rogue chef could add something extra sinister! A heap-based buffer overflow in the ANGLE component can be exploited through unspecified vectors, allowing attackers to execute arbitrary code. This means that when the memory buffer exceeds its limit, it can overwrite adjacent memory, leading to unintended behavior and security breaches.

What to do

This vulnerability allows remote attackers to exploit the overflow, potentially executing malicious code on a victim's machine. If an attack is successful, they could take control, steal data, or wreak havoc without the user even realizing something is wrong! To mitigate this vulnerability, ensure that you upgrade to the latest versions of Firefox (beyond 5), Thunderbird (beyond 6), and SeaMonkey (beyond 2.3). Regularly check for updates and patch your systems to protect against potential exploits. 🛡️ You've got this! Stay proactive, and let's keep our systems safe together! 💪😊

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05485 · 92.7th percentile
Published
2011-08-18T18:00Z
EPSS history
Timeline
  • 18 AUG 18:00Z
    Heap-based buffer overflow in Almost Native Graphics Layer Engine (ANGLE), as used in the WebGL implementation in Mozilla Firefox 4.x through 5, Thunderbird…
    cvelistv5