CVE-2021-21870
- State
- Published
- Severity
- 8.8 High
- Published
- Aug 5, 2021
- Updated
- Aug 3, 2024
- Reserved
- Jan 4, 2021
Description
A use-after-free vulnerability exists in the JavaScript engine of Foxit Software’s PDF Reader, version 10.1.4.37651. A specially crafted PDF document can trigger the reuse of previously free memory, which can lead to arbitrary code execution. An attacker needs to trick the user into opening a malicious file or site to trigger this vulnerability if the browser plugin extension is enabled.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.0 | 8.8 High | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | talos |
Weaknesses
- CWE-416 Use After Free
Affected Products
| Product | Versions |
|---|---|
Foxitn/a |
|
References
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