CVE-2016-7873 Memory corruption in Adobe Flash Player 23.0.0.207 and earlier, 11.2.202.644 and earlier

High 8.8 Published Updated

Attackers can execute arbitrary code via a memory corruption flaw in Adobe Flash Player's PSDK class, requiring users to update immediately.

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-2016-7873?

CVE-2016-7873 is a high-severity memory corruption vulnerability in Adobe Flash Player, published on 15 Dec 2016. 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 23.0.0.207 and earlier, 11.2.202.644 and earlier have an exploitable memory corruption vulnerability in the PSDK class related to ad policy functionality method. Successful exploitation could lead to arbitrary code execution.

Weakness: CWE-787

Which versions are affected by CVE-2016-7873?

It affects 2 products.

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

How do I fix CVE-2016-7873?

Apply the vendor's patch.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2016-7873 being exploited?

There is no known exploitation of CVE-2016-7873 in the wild and no public exploit code.

All Adobe Flash Player vulnerabilities

Sources

Also known as GHSA-8g2g-mp63-vpxx.

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