CVE-2018-4919 Use after free in Adobe Flash Player 28.0.0.161 and earlier versions

High 8.8 Published Updated

Attackers can execute arbitrary code via a use-after-free flaw in Adobe Flash Player, requiring users to upgrade to a patched version.

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-2018-4919?

CVE-2018-4919 is a high-severity use after free vulnerability in Adobe Flash Player, published on 19 May 2018. 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

Adobe Flash Player versions 28.0.0.161 and earlier have an exploitable use after free vulnerability. Successful exploitation could lead to arbitrary code execution in the context of the current user.

Weakness: CWE-416

Which versions are affected by CVE-2018-4919?

It affects 2 products.

Products include Adobe Flash Player, Adobe Flash Player Desktop Runtime.

How do I fix CVE-2018-4919?

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-2018-4919 being exploited?

There is no known exploitation of CVE-2018-4919 in the wild and no public exploit code.

All Adobe Flash Player vulnerabilities

Sources

Also known as GHSA-4xhc-7xr7-f3hm, UBUNTU-CVE-2018-4919.

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