CVE-2018-18504

A crash and out-of-bounds read can occur when the buffer of a texture client is freed while it is still in use during graphic operations

published February 5, 2019

CVSS
—
EPSS
2%
Percentile
78.2
In the wild
Unconfirmed
What it is

🚨 A buffer crash is waiting to happen in Firefox versions before 65, and it's not just a hiccup—it could lead to some uninvited memory reading! ⚠️ Think of it like a waiter dropping a tray of drinks while you're still quenching your thirst—everyone could potentially get soaked with unwanted information if they catch a glimpse of what's underneath that tray! This vulnerability could allow a crafty attacker to exploit the situation, leading to a crash and giving them access to sensitive data from the memory of freed buffers. If you’re using an affected version, the risks could spiral out of control.

Put simply

Think of it like a waiter dropping a tray of drinks while you're still quenching your thirst—everyone could potentially get soaked with unwanted information if they catch a glimpse of what's underneath that tray! When a texture client buffer is freed while still in use during graphic operations, it can result in out-of-bounds reads, potentially exposing sensitive data from freed memory regions.

What to do

This vulnerability could allow a crafty attacker to exploit the situation, leading to a crash and giving them access to sensitive data from the memory of freed buffers. If you’re using an affected version, the risks could spiral out of control. To safeguard against this, update Firefox to version 65 or later immediately. Regularly check for updates to ensure you’re running the latest version to avoid these sneaky vulnerabilities. You've got this! Just patch up and you'll be cruising safely in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01792 · 78.2th percentile
Published
2019-02-05T21:00Z
EPSS history
Timeline
  • 05 FEB 21:00Z
    A crash and out-of-bounds read can occur when the buffer of a texture client is freed while it is still in use during graphic operations
    cvelistv5