CVE-2006-4126 Null dereference in n/a

Medium 5.0 Published Updated

Remote attackers can crash the DConnect Daemon by sending a message before setting a nickname, causing a null pointer dereference.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2006-4126?

CVE-2006-4126 is a medium-severity vulnerability in n/a, published on 14 Aug 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The dc_chat function in cmd.dc.c in DConnect Daemon 0.7.0 and earlier allows remote attackers to cause a denial of service (application crash) by sending a client message before providing the nickname, which triggers a null pointer dereference.

Which versions are affected by CVE-2006-4126?

It affects 1 product.

Products include Dconnect Dconnect Daemon.

How do I fix CVE-2006-4126?

No fix has been published for CVE-2006-4126 yet. Limit exposure of the affected software until one is available.

Is CVE-2006-4126 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2006-4126 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-r65q-wr7j-5xg8.

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