CVE-2016-5289

Memory safety bugs were reported in Firefox 49

published June 11, 2018

CVSS
—
EPSS
2%
Percentile
80.6
In the wild
Unconfirmed
What it is

⚠️ Memory safety bugs in Firefox 49 could be the sneaky gremlins causing chaos — with the potential to run arbitrary code if pushed hard enough! 🦸‍♂️ Think of this as a leaky faucet in a beautifully decorated bathroom — it might just seem annoying now, but with enough pressure, it could flood the whole place! If an attacker puts in the effort, they could exploit these memory corruption bugs to execute any code they want, potentially gaining access to sensitive information or taking control of the browser. Imagine a thief not just breaking in but also redecorating your home while you’re away!

Put simply

Think of this as a leaky faucet in a beautifully decorated bathroom — it might just seem annoying now, but with enough pressure, it could flood the whole place! This vulnerability arises from multiple memory safety bugs in Firefox that could lead to memory corruption, ultimately allowing an attacker to execute arbitrary code. It primarily affects versions of Firefox prior to 50.

What to do

If an attacker puts in the effort, they could exploit these memory corruption bugs to execute any code they want, potentially gaining access to sensitive information or taking control of the browser. Imagine a thief not just breaking in but also redecorating your home while you’re away! To protect yourself, update Firefox to version 50 or later immediately. Regularly check for updates and be vigilant about keeping your browser up to date to patch any potential vulnerabilities. 🛡️ You've got this! Stay proactive and keep your digital world secure! 🔒

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02015 · 80.6th percentile
Published
2018-06-11T21:00Z
EPSS history
Timeline
  • 11 JUN 21:00Z
    Memory safety bugs were reported in Firefox 49
    cvelistv5