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-14358.
Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2021-21604 | Foxit PDF Editor Highlight 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-14358. |
Tue, 24 Feb 2026 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Foxit phantompdf
|
|
| CPEs | cpe:2.3:a:foxit:pdf_editor:-:*:*:*:*:*:*:* cpe:2.3:a:foxit:pdf_reader:-:*:*:*:*:*:*:* cpe:2.3:a:foxit:phantompdf:*:*:*:*:*:*:*:* |
|
| Vendors & Products |
Foxit phantompdf
|
|
| 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: 2024-08-04T00:26:55.666Z
Reserved: 2021-06-17T19:27:05.651Z
Link: CVE-2021-34957
Updated: 2024-08-04T00:26:55.666Z
Status : Analyzed
Published: 2024-05-07T23:15:09.547
Modified: 2025-08-13T15:56:53.750
Link: CVE-2021-34957
No data.
OpenCVE Enrichment
Updated: 2025-07-13T11:14:47Z
EUVD