CVE-2024-4778

Memory safety bugs present in Firefox 125

Critical · published May 14, 2024

CVSS v3.1
9.8
EPSS
0%
Percentile
37.3
In the wild
Unconfirmed
What it is

🔥 Memory safety bugs are lurking in Firefox 125, and they could be a ticket to chaos! Think of this as a chef who accidentally burns a batch of pastries — if not fixed, those charred treats could lead to a kitchen fire. In the same way, these memory corruption issues could be exploited to run arbitrary code, potentially compromising users' systems. An attacker could exploit these memory safety bugs to gain control over the browser, putting personal data at risk and leading to devastating consequences like unauthorized access to sensitive information or even complete system takeover. This could spell disaster for anyone relying on an unpatched version of Firefox!

Put simply

Think of this as a chef who accidentally burns a batch of pastries — if not fixed, those charred treats could lead to a kitchen fire. In the same way, these memory corruption issues could be exploited to run arbitrary code, potentially compromising users' systems. The vulnerabilities stem from memory corruption issues in Firefox version 125, allowing potential attackers to execute arbitrary code by manipulating the memory allocation.

What to do

An attacker could exploit these memory safety bugs to gain control over the browser, putting personal data at risk and leading to devastating consequences like unauthorized access to sensitive information or even complete system takeover. This could spell disaster for anyone relying on an unpatched version of Firefox! Update Firefox to version 126 immediately to patch these critical vulnerabilities. Encourage your team and users to do the same to avoid potential exploitation. Regularly check for updates to ensure ongoing protection! You've got this! Stay vigilant and keep your browser secure! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00441 · 37.3th percentile
Published
2024-05-14T17:21Z
EPSS history
Timeline
  • 14 MAY 17:21Z
    Memory safety bugs present in Firefox 125
    cvelistv5