CVE-2000-0586 Memory corruption in n/a

Critical 10.0 Published Updated

Remote attackers can execute arbitrary commands or cause denial of service in Dalnet IRC server via a buffer overflow in the SUMMON command.

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-2000-0586?

CVE-2000-0586 is a critical memory corruption vulnerability in n/a, published on 13 Oct 2000. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer overflow in Dalnet IRC server 4.6.5 allows remote attackers to cause a denial of service or execute arbitrary commands via the SUMMON command.

Which versions are affected by CVE-2000-0586?

It affects 1 product.

Products include Dalnet Ircd.

How do I fix CVE-2000-0586?

No fix has been published for CVE-2000-0586 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-2000-0586 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2000-0586 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-f54q-8494-3hvh.

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