CVE-2021-40779 Adobe Media Encoder WAV file memory corruption vulnerability could lead to arbitrary code execution

High 7.8 Published Updated

A memory corruption vulnerability in Adobe Media Encoder allows arbitrary code execution via a malicious WAV file, requiring user interaction.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-40779?

CVE-2021-40779 is a high-severity memory corruption vulnerability in Adobe Media Encoder, published on 16 Mar 2022. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Adobe Media Encoder version 15.4.1 (and earlier) is affected by a memory corruption vulnerability due to insecure handling of a malicious file, potentially resulting in arbitrary code execution in the context of the current user. User interaction is required to exploit this vulnerability.

Weakness: CWE-119, CWE-788

Which versions are affected by CVE-2021-40779?

It affects 1 product.

Products include Adobe Media Encoder.

How do I fix CVE-2021-40779?

No fix has been published for CVE-2021-40779 yet. Limit exposure of the affected software until one is available.

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

Is CVE-2021-40779 being exploited?

There is no known exploitation of CVE-2021-40779 in the wild and no public exploit code.

All Adobe Media Encoder vulnerabilities

Sources

Also known as GHSA-x5p6-v8jc-c232.

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