CVE-2018-5783 Denial of service in n/a

Medium 5.5 Published 19 Jan 2018 Updated 5 Aug 2024

Remote attackers can cause a denial of service via a crafted PDF file exploiting uncontrolled memory allocation in the PoDoFo library.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: A user has to click or open something
Fix: Available

What is CVE-2018-5783?

CVE-2018-5783 is a medium-severity denial of service vulnerability in Podofo Project Podofo, published on 19 Jan 2018. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

In PoDoFo 0.9.5, there is an uncontrolled memory allocation in the PoDoFo::PdfVecObjects::Reserve function (base/PdfVecObjects.h). Remote attackers could leverage this vulnerability to cause a denial of service via a crafted pdf file.

Weakness: CWE-770

Which versions are affected by CVE-2018-5783?

It affects 1 product.

Products include Podofo Project Podofo.

How do I fix CVE-2018-5783?

Upgrade to a fixed version.

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-2018-5783 being exploited?

There is no known exploitation of CVE-2018-5783 in the wild and no public exploit code.

All Podofo Project Podofo vulnerabilities

Sources

Also known as CVE-2018-15889, DEBIAN-CVE-2018-5783, GHSA-mxpf-9v3v-24p5, UBUNTU-CVE-2018-5783.