CVE-2009-3691 Integer overflow in n/a

Critical 9.3 Published Updated

Remote attackers can execute arbitrary code via a crafted .nfx file exploiting integer overflows in the IBM Informix Client SDK.

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-2009-3691?

CVE-2009-3691 is a critical vulnerability in n/a, published on 13 Oct 2009. 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

Multiple integer overflows in setnet32.exe 3.50.0.13752 in IBM Informix Client SDK 3.0 and 3.50 and Informix Connect Runtime 3.x allow remote attackers to execute arbitrary code via a .nfx file with a crafted (1) HostSize, and possibly (2) ProtoSize and (3) ServerSize, field that triggers a stack-based buffer overflow involving a crafted HostList field. NOTE: some of these details are obtained from third party information.

Weakness: CWE-189

Which versions are affected by CVE-2009-3691?

It affects 2 products.

Products include Ibm Informix Client Sdk, Ibm Informix Connect Runtime.

How do I fix CVE-2009-3691?

No fix has been published for CVE-2009-3691 yet. Limit exposure of the affected software until one is available.

Is CVE-2009-3691 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2009-3691 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-4wp5-gx3f-rhgh.

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