CVE-2012-5835

Integer overflow in the WebGL subsystem in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before…

published November 21, 2012

CVSS
—
EPSS
9%
Percentile
95.0
In the wild
Unconfirmed
What it is

⚡ An integer overflow in the WebGL subsystem of Firefox could let an attacker execute arbitrary code with just a little crafty data! Think of this like a faulty vending machine that accepts coins beyond its maximum capacity — it could either malfunction and stop working or, even worse, release all the snacks without a proper payment. 🍫 If exploited, this vulnerability could lead to a denial of service where users are left staring at a frozen screen, or worse, attackers could run arbitrary code on the affected system, giving them the keys to the kingdom!

Put simply

Think of this like a faulty vending machine that accepts coins beyond its maximum capacity — it could either malfunction and stop working or, even worse, release all the snacks without a proper payment. 🍫 This integer overflow flaw occurs in the WebGL subsystem, allowing attackers to manipulate data to cause an invalid write operation, potentially enabling remote code execution.

What to do

If exploited, this vulnerability could lead to a denial of service where users are left staring at a frozen screen, or worse, attackers could run arbitrary code on the affected system, giving them the keys to the kingdom! To mitigate this, ensure you update to Mozilla Firefox version 17.0 or higher, Thunderbird version 17.0 or higher, and SeaMonkey version 2.14 or higher. Regularly check for updates to maintain your defenses! You've got this! Keep your software updated, and you'll stay ahead of threats like this. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.08528 · 95.0th percentile
Published
2012-11-21T11:00Z
EPSS history
Timeline
  • 21 NOV 11:00Z
    Integer overflow in the WebGL subsystem in Mozilla Firefox before 17.0, Firefox ESR 10.x before 10.0.11, Thunderbird before 17.0, Thunderbird ESR 10.x before…
    cvelistv5