CVE-2010-0177 Use after free in n/a

Critical 9.3 Published Updated

Remote attackers can execute arbitrary code or crash the browser via a use-after-free vulnerability in the plugins array, requiring user interaction.

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-2010-0177?

CVE-2010-0177 is a critical use after free vulnerability in Mozilla Firefox, published on 5 Apr 2010. 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

Mozilla Firefox before 3.0.19, 3.5.x before 3.5.9, and 3.6.x before 3.6.2, and SeaMonkey before 2.0.4, frees the contents of the window.navigator.plugins array while a reference to an array element is still active, which allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via unspecified vectors, related to a "dangling pointer vulnerability."

Weakness: CWE-399

Which versions are affected by CVE-2010-0177?

It affects 2 products.

Products include Mozilla Firefox, Mozilla Seamonkey.

How do I fix CVE-2010-0177?

Upgrade to a fixed version.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2010-0177 being exploited?

There is no known exploitation of CVE-2010-0177 in the wild and no public exploit code.

All Mozilla Firefox vulnerabilities

Sources

Also known as GHSA-g4x4-8fj2-6pwg.

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