CVE-2003-1377 Memory corruption in n/a

High 8.3 Published Updated

Remote attackers can execute arbitrary code on Smart IRC Daemon servers by sending a client with an excessively long hostname during reverse DNS lookup.

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-2003-1377?

CVE-2003-1377 is a high-severity memory corruption vulnerability in n/a, published on 19 Oct 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer overflow in the reverse DNS lookup of Smart IRC Daemon (SIRCD) 0.4.0 and 0.4.4 allows remote attackers to execute arbitrary code via a client with a long hostname.

Weakness: CWE-119

Which versions are affected by CVE-2003-1377?

It affects 1 product.

Products include Sircd Sircd.

How do I fix CVE-2003-1377?

No fix has been published for CVE-2003-1377 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-2003-1377 being exploited?

There is no known exploitation of CVE-2003-1377 in the wild and no public exploit code.

Sources

Also known as GHSA-h83c-7v84-94w9.

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