CVE-2024-9936 Race condition in Firefox

Medium 6.5 Published Updated

An attacker can exploit a race condition in the selection node cache to cause a crash or potentially execute code in Firefox.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2024-9936?

CVE-2024-9936 is a medium-severity vulnerability in Mozilla Firefox, published on 14 Oct 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

When manipulating the selection node cache, an attacker may have been able to cause unexpected behavior, potentially leading to an exploitable crash. This vulnerability affects Firefox < 131.0.3.

Weakness: CWE-362

Which versions are affected by CVE-2024-9936?

It affects 1 product.

Linux distribution packages (1)
MozillaFirefox openSUSE:TumbleweedAll versions131.0.3-1.1

Products include Mozilla Firefox.

How do I fix CVE-2024-9936?

Upgrade to a fixed version.

Is CVE-2024-9936 being exploited?

There is no known exploitation of CVE-2024-9936 in the wild and no public exploit code.

All Mozilla Firefox vulnerabilities

Sources

Also known as GHSA-8c7g-vx5g-cmpg, UBUNTU-CVE-2024-9936, USN-7078-1, openSUSE-SU-2024:14415-1.

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