CVE-2018-14296 Use after free in Foxit Reader

High 8.8 Published 31 Jul 2018 Updated 5 Aug 2024

Remote attackers can execute arbitrary code by tricking users into opening malicious PDF files with manipulated Circle annotations.

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-2018-14296?

CVE-2018-14296 is a high-severity use after free vulnerability in Foxitsoftware Foxit Reader, published on 31 Jul 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

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Foxit Reader 9.0.1.5096. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of Circle annotations. By manipulating a document's elements, an attacker can cause a pointer to be reused after it has been freed. An attacker can leverage this vulnerability to execute code under the context of the current process. Was ZDI-CAN-6212.

Weakness: CWE-416

Which versions are affected by CVE-2018-14296?

It affects 2 products.

Products include Foxitsoftware Foxit Reader, Foxitsoftware Phantompdf.

How do I fix CVE-2018-14296?

No fix has been published for CVE-2018-14296 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2018-14296 being exploited?

There is no known exploitation of CVE-2018-14296 in the wild and no public exploit code.

All Foxitsoftware Foxit Reader vulnerabilities

Sources

Also known as GHSA-wppp-f8cc-x9hx.