CVE-2018-5188

Memory safety bugs present in Firefox 60, Firefox ESR 60, and Firefox ESR 52.8

published October 18, 2018

CVSS
โ€”
EPSS
4%
Percentile
90.4
In the wild
Unconfirmed
What it is

โš ๏ธ Memory safety bugs are lurking in Firefox and Thunderbird! These vulnerabilities could allow an attacker to potentially run arbitrary code, like a magician pulling rabbits out of a hat! ๐Ÿ‡โœจ Think of your browser as a bustling restaurant kitchen. If a recipe calls for 'just any ingredient,' that could lead to a disastrous meal. Similarly, these memory safety bugs allow for unexpected operations that could compromise your data's integrity and security. If exploited, an attacker could leverage these memory corruption bugs to execute unauthorized code on your system, putting sensitive information at risk. It's like someone sneaking into your kitchen and altering your meals โ€” not only could it ruin your dinner, but it could put your health at risk!

Put simply

Think of your browser as a bustling restaurant kitchen. If a recipe calls for 'just any ingredient,' that could lead to a disastrous meal. Similarly, these memory safety bugs allow for unexpected operations that could compromise your data's integrity and security. This vulnerability exists in the way Firefox and Thunderbird handle memory use, leading to potential memory corruption that could be exploited for remote code execution. The affected versions include Firefox 60 or lower, Thunderbird 60 or lower, and specific Firefox ESR versions.

What to do

If exploited, an attacker could leverage these memory corruption bugs to execute unauthorized code on your system, putting sensitive information at risk. It's like someone sneaking into your kitchen and altering your meals โ€” not only could it ruin your dinner, but it could put your health at risk! To protect yourself, upgrade to Firefox 61 or later, Thunderbird 60.1 or later, and ensure you're on the latest ESR versions. Regularly check for updates to maintain security and improve performance. You've got this! Upgrade today, and you'll be back to browsing safely in no time! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03945 ยท 90.4th percentile
Published
2018-10-18T13:00Z
EPSS history
Timeline
  • 18 OCT 13:00Z
    Memory safety bugs present in Firefox 60, Firefox ESR 60, and Firefox ESR 52.8
    cvelistv5