8.8
High
CVE-2021-21893 A use-after-free vulnerability exists in the JavaScript engine of Foxit Software’s PDF Reader, version 11.0.0.49893
Description
A use-after-free vulnerability exists in the JavaScript engine of Foxit Software’s PDF Reader, version 11.0.0.49893. A specially crafted PDF document can trigger the reuse of previously freed memory, which can lead to arbitrary code execution. An attacker needs to trick the user to open the malicious file to trigger this vulnerability. Exploitation is also possible if a user visits a specially crafted, malicious site if the browser plugin extension is enabled.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Foxit | Versions not published |
References
- talosintelligence.com talosintelligence.com
Timeline
- Published
- Last modified
Other CVEs of Foxit
The 16 CVEs of Foxit →
CVE-2022-22150
A memory corruption vulnerability exists in the JavaScript engine of Foxit Software’s PDF Reader, version 11.1.0.52543
8.8
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CVE-2021-40420
A use-after-free vulnerability exists in the JavaScript engine of Foxit Software’s PDF Reader, version 11.1.0.52543
8.8
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CVE-2021-21831
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8.8
High
CVE-2021-21870
A use-after-free vulnerability exists in the JavaScript engine of Foxit Software’s PDF Reader, version 10.1.4.37651
8.8
High