CVE-2017-3100 Memory corruption in Adobe Flash Player 26.0.0.131 and earlier.

Medium 6.5 Published Updated

Attackers can exploit a memory corruption flaw in Adobe Flash Player to disclose memory addresses, potentially aiding further attacks.

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-2017-3100?

CVE-2017-3100 is a medium-severity memory corruption vulnerability in Adobe Flash Player, published on 14 Jul 2017. 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 26.0.0.131 and earlier have an exploitable memory corruption vulnerability in the Action Script 2 BitmapData class. Successful exploitation could lead to memory address disclosure.

Weakness: CWE-787

Which versions are affected by CVE-2017-3100?

It affects 2 products.

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

How do I fix CVE-2017-3100?

Upgrade to a fixed version.

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

Is CVE-2017-3100 being exploited?

There is no known exploitation of CVE-2017-3100 in the wild and no public exploit code.

All Adobe Flash Player vulnerabilities

Sources

Also known as GHSA-8r6j-26f6-55cv, UBUNTU-CVE-2017-3100.

Is CVE-2017-3100 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free