CVE-2024-3852 Other in Firefox

High 7.5 Published Updated

JIT optimization flaw in Firefox and Thunderbird could return incorrect object versions, potentially leading to undefined behavior or security issues.

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-2024-3852?

CVE-2024-3852 is a high-severity vulnerability in Mozilla Firefox, published on 16 Apr 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

GetBoundName could return the wrong version of an object when JIT optimizations were applied. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.

Weakness: CWE-386

Which versions are affected by CVE-2024-3852?

It affects 2 products.

Products include Mozilla Firefox, Mozilla Thunderbird.

How do I fix CVE-2024-3852?

Upgrade to a fixed version.

Is CVE-2024-3852 being exploited?

There is no known exploitation of CVE-2024-3852 in the wild and no public exploit code.

All Mozilla Firefox vulnerabilities

Sources

Also known as DEBIAN-CVE-2024-3852, GHSA-pc7c-2483-8558, UBUNTU-CVE-2024-3852.

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