CVE-2021-34972
Foxit PDF Reader AcroForm Use-After-Free Information Disclosure Vulnerability
- State
- Published
- Severity
- 3.3 Low
- Published
- May 7, 2024
- Updated
- Aug 4, 2024
- Reserved
- Jun 17, 2021
Description
Foxit PDF Reader AcroForm 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 processing of AcroForms. 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-14975.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.0 | 3.3 Low | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N | zdi |
Weaknesses
- CWE-416 Use After Free
Affected Products
| Product | Versions |
|---|---|
PDF ReaderFoxit |
|
References
- ZDI-21-1203
- vendor-provided URLvendor-advisory
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