CVE-2006-4335 Memory corruption in n/a

High 7.5 Published Updated

Attackers can cause crashes or execute arbitrary code via crafted GZIP archives due to an out-of-bounds write in the LZH decompression component.

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
Available

What is CVE-2006-4335?

CVE-2006-4335 is a high-severity memory corruption vulnerability in n/a, published on 19 Sep 2006. 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

Array index error in the make_table function in unlzh.c in the LZH decompression component in gzip 1.3.5, when running on certain platforms, allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted GZIP archive that triggers an out-of-bounds write, aka a "stack modification vulnerability."

Which versions are affected by CVE-2006-4335?

It affects 1 product.

Products include Gzip Gzip.

How do I fix CVE-2006-4335?

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-2006-4335 being exploited?

There is no known exploitation of CVE-2006-4335 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2006-4335, GHSA-fvj4-6gc6-xj65.

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