CVE-2018-20537 Null dereference in n/a

Medium 6.5 Published 28 Dec 2018 Updated 5 Aug 2024

A NULL pointer dereference in libLAS allows attackers to cause a denial of service via crafted spatial reference data.

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-2018-20537?

CVE-2018-20537 is a medium-severity vulnerability in n/a, published on 28 Dec 2018. 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

There is a NULL pointer dereference at liblas::SpatialReference::GetGTIF() (spatialreference.cpp) in libLAS 1.8.1 that will cause a denial of service.

Weakness: CWE-476

Which versions are affected by CVE-2018-20537?

It affects 1 product.

Products include Liblas Liblas.

How do I fix CVE-2018-20537?

No fix has been published for CVE-2018-20537 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-20537 being exploited?

There is no known exploitation of CVE-2018-20537 in the wild and no public exploit code.

Sources

Also known as GHSA-x2r3-qg8c-ghw6, UBUNTU-CVE-2018-20537.