CVE-2005-2040 Memory corruption in n/a

Medium 5.0 Published Updated

Remote attackers can execute arbitrary code via buffer overflows in the Heimdal telnetd service without authentication.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2005-2040?

CVE-2005-2040 is a medium-severity memory corruption vulnerability in n/a, published on 21 Jun 2005. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Multiple buffer overflows in the getterminaltype function in telnetd for Heimdal before 0.6.5 may allow remote attackers to execute arbitrary code, a different vulnerability than CVE-2005-0468 and CVE-2005-0469.

Which versions are affected by CVE-2005-2040?

It affects 1 product.

Products include Telnetd Telnetd.

How do I fix CVE-2005-2040?

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-2005-2040 being exploited?

There is no known exploitation of CVE-2005-2040 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2005-2040, DSA-758-1, GHSA-r4rj-wjf2-m94v.

Is CVE-2005-2040 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free