CVE-2018-20540 Denial of service in n/a

Medium 6.5 Published Updated

A memory leak in libLAS allows attackers to cause a denial of service by exhausting system memory.

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-2018-20540?

CVE-2018-20540 is a medium-severity denial of service 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 memory leak at liblas::Open (liblas/liblas.hpp) in libLAS 1.8.1.

Weakness: CWE-772

Which versions are affected by CVE-2018-20540?

It affects 1 product.

Products include Liblas Liblas.

How do I fix CVE-2018-20540?

No fix has been published for CVE-2018-20540 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2018-20540 being exploited?

There is no known exploitation of CVE-2018-20540 in the wild and no public exploit code.

Sources

Also known as GHSA-c8h3-2hgv-9732, UBUNTU-CVE-2018-20540.

Is CVE-2018-20540 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free