CVE-2006-2656 Memory corruption in n/a

High 7.5 Published Updated

A stack-based buffer overflow in libtiff's tiffsplit utility allows arbitrary code execution if invoked with a long filename.

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-2006-2656?

CVE-2006-2656 is a high-severity memory corruption vulnerability in Libtiff Libtiff, published on 30 May 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

Stack-based buffer overflow in the tiffsplit command in libtiff 3.8.2 and earlier might might allow attackers to execute arbitrary code via a long filename. NOTE: tiffsplit is not setuid. If there is not a common scenario under which tiffsplit is called with attacker-controlled command line arguments, then perhaps this issue should not be included in CVE.

Weakness: CWE-119

Which versions are affected by CVE-2006-2656?

It affects 1 product.

Products include Libtiff Libtiff.

How do I fix CVE-2006-2656?

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-2006-2656 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2006-2656 exists.

Public exploit code: 1 Exploit-DB entry.

All Libtiff Libtiff vulnerabilities

Sources

Also known as DEBIAN-CVE-2006-2656, GHSA-66cg-m82w-2g9c.

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