CVE-2006-4626 Memory corruption in n/a

High 7.5 Published Updated

Remote attackers can execute arbitrary code via a crafted LHA file exploiting a heap buffer overflow in the avast! Anti-virus Engine.

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
None listed

What is CVE-2006-4626?

CVE-2006-4626 is a high-severity memory corruption vulnerability in n/a, published on 7 Sep 2006. 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

Heap-based buffer overflow in alwil avast! Anti-virus Engine before 4.7.869 allows remote attackers to execute arbitrary code via a crafted LHA file that contains extended headers with file and directory names whose concatenation triggers the overflow.

Which versions are affected by CVE-2006-4626?

It affects 1 product.

Products include Alwil Avast Antivirus.

How do I fix CVE-2006-4626?

No fix has been published for CVE-2006-4626 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-2006-4626 being exploited?

There is no known exploitation of CVE-2006-4626 in the wild and no public exploit code.

Sources

Also known as GHSA-qf9j-7j34-r94m.

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