What is the severity of CVE-2021-34976?

The severity of CVE-2021-34976 is classified as medium, due to its potential for information disclosure.

How do I fix CVE-2021-34976?

To fix CVE-2021-34976, update your Foxit PDF Reader to the latest version provided by the vendor.

What type of vulnerability is CVE-2021-34976?

CVE-2021-34976 is a use-after-free vulnerability that can lead to information disclosure.

Is user interaction required to exploit CVE-2021-34976?

Yes, user interaction is required to exploit CVE-2021-34976, as it involves opening a specially crafted PDF file.

Which software is affected by CVE-2021-34976?

CVE-2021-34976 affects Foxit PDF Reader versions prior to the latest security patches.

Vulnerability/
CVE-2021-34976

low

3.3

CWE

416

7/5/2024

4/8/2024

29/1/2025

CVE-2021-34976: Foxit PDF Reader PDF File Parsing Use-After-Free Information Disclosure Vulnerability

First published: Tue May 07 2024(Updated: )

Foxit PDF Reader PDF File Parsing Use-After-Free Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit PDF Reader. 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 handling of PDF files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-14659.

Credit: zdi-disclosures@trendmicro.com

Affected Software	Affected Version	How to fix
Foxit Reader

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-34976?
The severity of CVE-2021-34976 is classified as medium, due to its potential for information disclosure.
How do I fix CVE-2021-34976?
To fix CVE-2021-34976, update your Foxit PDF Reader to the latest version provided by the vendor.
What type of vulnerability is CVE-2021-34976?
CVE-2021-34976 is a use-after-free vulnerability that can lead to information disclosure.
Is user interaction required to exploit CVE-2021-34976?
Yes, user interaction is required to exploit CVE-2021-34976, as it involves opening a specially crafted PDF file.
Which software is affected by CVE-2021-34976?
CVE-2021-34976 affects Foxit PDF Reader versions prior to the latest security patches.

agent/weakness
agent/title
agent/references
agent/type
agent/first-publish-date
agent/description
agent/softwarecombine
agent/author
agent/severity
agent/event
collector/nvd-api
source/NVD
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/trending
agent/source
agent/tags
collector/zdi-advisory
source/ZDI
alias/ZDI-21-1207
alias/ZDI-CAN-14659
alias/CVE-2021-34976
agent/software-canonical-lookup
agent/software-canonical-lookup-request
vendor/foxit
canonical/foxit reader

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.