CVE-2003-1321 Memory corruption in n/a

High 7.5 Published Updated

Remote attackers can cause a crash or execute arbitrary code in Avant Browser via a long URL in an HTTP request.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2003-1321?

CVE-2003-1321 is a high-severity memory corruption vulnerability in n/a, published on 19 Mar 2007. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Buffer overflow in Avant Browser 8.02 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long URL in an HTTP request.

Which versions are affected by CVE-2003-1321?

It affects 1 product.

Products include Avant Force Avant Browser.

How do I fix CVE-2003-1321?

No fix has been published for CVE-2003-1321 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-2003-1321 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2003-1321 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-xrj4-x4gq-r76x.

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