CVE-2018-12376

Memory safety bugs present in Firefox 61 and Firefox ESR 60.1

published October 18, 2018

CVSS
—
EPSS
3%
Percentile
87.8
In the wild
Unconfirmed
What it is

⚠️ Memory safety bugs are lurking in Firefox versions 61 and earlier! These could potentially allow an attacker to run arbitrary code with just a little effort. 🔥 Think of it like a faulty assembly line in a factory: if some parts get mixed up or misaligned, the entire product could malfunction, leading to unintended consequences. If exploited, these memory corruption bugs could allow an attacker to take control of your browser, potentially leading to data breaches, loss of privacy, or even system compromise. While we don’t know the full extent yet, it’s a risk we don't want to take lightly!

Put simply

Think of it like a faulty assembly line in a factory: if some parts get mixed up or misaligned, the entire product could malfunction, leading to unintended consequences. This vulnerability arises from memory safety issues in Firefox and Thunderbird, potentially allowing attackers to manipulate memory and execute arbitrary code if they expend enough effort to exploit it.

What to do

If exploited, these memory corruption bugs could allow an attacker to take control of your browser, potentially leading to data breaches, loss of privacy, or even system compromise. While we don’t know the full extent yet, it’s a risk we don't want to take lightly! Update Firefox to version 62 or later, and Thunderbird to version 60.2.1 or higher to eliminate these risks. Regularly check for updates to stay protected against potential vulnerabilities! You've got this! Updating your software is a quick win for your security! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03146 · 87.8th percentile
Published
2018-10-18T13:00Z
EPSS history
Timeline
  • 18 OCT 13:00Z
    Memory safety bugs present in Firefox 61 and Firefox ESR 60.1
    cvelistv5