Description
Foxit PDF Editor Square Annotation Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Editor. 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 Annotation objects. 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 vulnerability to execute code in the context of the current process. Was ZDI-CAN-14360.
The specific flaw exists within the handling of Annotation objects. 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 vulnerability to execute code in the context of the current process. Was ZDI-CAN-14360.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2021-21606 | Foxit PDF Editor Square Annotation Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Editor. 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 Annotation objects. 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 vulnerability to execute code in the context of the current process. Was ZDI-CAN-14360. |
References
History
Tue, 24 Feb 2026 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 13 Aug 2025 16:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Foxit pdf Reader
Microsoft Microsoft windows |
|
| CPEs | cpe:2.3:a:foxit:pdf_editor:*:*:*:*:*:*:*:* cpe:2.3:a:foxit:pdf_editor:11.0.0.49893:*:*:*:*:*:*:* cpe:2.3:a:foxit:pdf_editor:11.0.1.49938:*:*:*:*:*:*:* cpe:2.3:a:foxit:pdf_reader:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* |
|
| Vendors & Products |
Foxit pdf Reader
Microsoft Microsoft windows |
Status: PUBLISHED
Assigner: zdi
Published:
Updated: 2024-08-08T14:56:28.397Z
Reserved: 2021-06-17T19:27:05.652Z
Link: CVE-2021-34959
Updated: 2024-08-04T00:26:55.654Z
Status : Analyzed
Published: 2024-05-07T23:15:09.880
Modified: 2025-08-13T15:58:32.823
Link: CVE-2021-34959
No data.
OpenCVE Enrichment
Updated: 2025-07-12T23:06:41Z
Weaknesses
EUVD