CVE-2023-5731

Memory safety bugs present in Firefox 118

published October 24, 2023

CVSS
—
EPSS
1%
Percentile
62.0
In the wild
Unconfirmed
What it is

⚠️ A few sneaky memory safety bugs are hiding in Firefox 118, and they could pave the way for some unwelcome surprises! 🔥 Think of it like a chef who forgets to clean the kitchen. A little leftover food can lead to unexpected guests—just like memory corruption can let attackers slip in unnoticed and potentially run arbitrary code. If exploited, these bugs could allow an attacker to execute malicious code on your system, resulting in anything from data theft to full system compromise. While there's no confirmed exploit yet, the possibility of a breach is absolutely concerning!

Put simply

Think of it like a chef who forgets to clean the kitchen. A little leftover food can lead to unexpected guests—just like memory corruption can let attackers slip in unnoticed and potentially run arbitrary code. This vulnerability involves memory safety bugs that may lead to memory corruption, potentially allowing attackers to run arbitrary code. Specifically, it affects versions of Firefox prior to 119.

What to do

If exploited, these bugs could allow an attacker to execute malicious code on your system, resulting in anything from data theft to full system compromise. While there's no confirmed exploit yet, the possibility of a breach is absolutely concerning! Update Firefox immediately to version 119 or later to close these vulnerabilities. Regularly check for updates to ensure you have the latest security patches installed. It's always better to be safe than sorry! You've got this! With these updates, you'll be a security hero in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00984 · 62.0th percentile
Published
2023-10-24T12:47Z
EPSS history
Timeline
  • 24 OCT 12:47Z
    Memory safety bugs present in Firefox 118
    cvelistv5