CVE-2018-5151

Memory safety bugs were reported in Firefox 59

published June 11, 2018

CVSS
—
EPSS
3%
Percentile
86.0
In the wild
Unconfirmed
What it is

⚠️ A few memory mischief-makers lurked in Firefox 59, showing signs of memory corruption that could lead to trouble if left unaddressed! 🔥 Think of it like a restaurant kitchen where the chefs sometimes mislabel their ingredients. If they aren’t careful, they might end up using spoiled items that could ruin a dish—or worse, make someone sick! An attacker could potentially exploit these memory safety bugs to execute arbitrary code. While there’s no confirmed exploit yet, the possibility of mischievous code running in your browser is a serious concern. We definitely want to keep those chefs (and their ingredients) in check!

Put simply

Think of it like a restaurant kitchen where the chefs sometimes mislabel their ingredients. If they aren’t careful, they might end up using spoiled items that could ruin a dish—or worse, make someone sick! The memory safety bugs in Firefox 59 could allow for memory corruption, leading to vulnerabilities where attackers might execute their own code if they put their minds to it. This affects all versions of Firefox below 60.

What to do

An attacker could potentially exploit these memory safety bugs to execute arbitrary code. While there’s no confirmed exploit yet, the possibility of mischievous code running in your browser is a serious concern. We definitely want to keep those chefs (and their ingredients) in check! Upgrade your Firefox browser to version 60 or later immediately to lock out potential threats. Regularly check for updates to ensure you're protected against any lurking dangers in the future! You've got this! With a quick update, you'll be back to browsing securely in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02749 · 86.0th percentile
Published
2018-06-11T21:00Z
EPSS history
Timeline
  • 11 JUN 21:00Z
    Memory safety bugs were reported in Firefox 59
    cvelistv5