PT-2021-20796 · Foxit · Foxit Pdf Reader

·

CVE-2021-34976

·

Published

2021-10-15

·

Updated

2025-08-15

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions: Foxit PDF Reader (affected versions not specified)
Description: This issue allows remote attackers to disclose sensitive information on affected installations. It requires user interaction, such as visiting a malicious page or opening a malicious file. The flaw exists within the handling of PDF files, specifically due to the lack of validation of an object's existence before performing operations on it. This can be leveraged, in conjunction with other issues, to execute arbitrary code in the context of the current process.
Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2021-34976
ZDI-21-1207

Affected Products

Foxit Pdf Reader