CVE-2007-5723 Memory corruption in n/a

Medium 5.0 Published Updated

Remote attackers can cause a denial of service in NuFW via a heap-based buffer overflow in the SASL authentication module.

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

What is CVE-2007-5723?

CVE-2007-5723 is a medium-severity memory corruption vulnerability in n/a, published on 30 Oct 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Heap-based buffer overflow in the samp_send function in nuauth/sasl.c in NuFW before 2.2.7 allows remote attackers to cause a denial of service via unspecified input on which base64 encoding is performed. NOTE: some of these details are obtained from third party information.

Weakness: CWE-119

Which versions are affected by CVE-2007-5723?

It affects 1 product.

Products include Nufw Nufw.

How do I fix CVE-2007-5723?

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-2007-5723 being exploited?

There is no known exploitation of CVE-2007-5723 in the wild and no public exploit code.

Sources

Also known as DTSA-82-1, GHSA-hv7f-x5m2-phcj.

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