CVE-2016-3986 Memory corruption in n/a

High 7.8 Published Updated

Remote attackers can cause denial of service and potentially execute arbitrary code via a crafted PE file exploiting memory corruption in Avast.

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-2016-3986?

CVE-2016-3986 is a high-severity memory corruption vulnerability in n/a, published on 8 Apr 2016. 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

Avast allows remote attackers to cause a denial of service (memory corruption) and possibly execute arbitrary code via a crafted PE file, related to authenticode parsing.

Weakness: CWE-119

Which versions are affected by CVE-2016-3986?

It affects 1 product.

Products include Avast Avast.

How do I fix CVE-2016-3986?

No fix has been published for CVE-2016-3986 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-2016-3986 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2016-3986 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-jc57-w94j-r793.

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