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Vulnerability Details :

CVE-2021-21870

Summary
Assigner-talos
Assigner Org ID-b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b
Published At-05 Aug, 2021 | 20:07
Updated At-03 Aug, 2024 | 18:23
Rejected At-
Credits

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:talos
Assigner Org ID:b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b
Published At:05 Aug, 2021 | 20:07
Updated At:03 Aug, 2024 | 18:23
Rejected At:
▼CVE Numbering Authority (CNA)

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.

Affected Products
Vendor
n/a
Product
Foxit
Versions
Affected
  • Foxit Reader 10.1.4.37651
Problem Types
TypeCWE IDDescription
CWECWE-416CWE-416: Use After Free
Type: CWE
CWE ID: CWE-416
Description: CWE-416: Use After Free
Metrics
VersionBase scoreBase severityVector
3.08.8HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Version: 3.0
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1307
x_refsource_MISC
Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2021-1307
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1307
x_refsource_MISC
x_transferred
Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2021-1307
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:talos-cna@cisco.com
Published At:05 Aug, 2021 | 21:15
Updated At:03 Sep, 2022 | 03:26

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.18.8HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Secondary3.08.8HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary2.06.8MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P
Type: Primary
Version: 3.1
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.0
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 6.8
Base severity: MEDIUM
Vector:
AV:N/AC:M/Au:N/C:P/I:P/A:P
CPE Matches

Foxit Software Incorporated
foxit
>>pdf_reader>>10.1.4.37651
cpe:2.3:a:foxit:pdf_reader:10.1.4.37651:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-416Primarynvd@nist.gov
CWE-416Secondarytalos-cna@cisco.com
CWE ID: CWE-416
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-416
Type: Secondary
Source: talos-cna@cisco.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1307talos-cna@cisco.com
Exploit
Third Party Advisory
Hyperlink: https://talosintelligence.com/vulnerability_reports/TALOS-2021-1307
Source: talos-cna@cisco.com
Resource:
Exploit
Third Party Advisory

Change History

0
Information is not available yet

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||
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Matching Score-6
Assigner-Zero Day Initiative
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Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-3.3||LOW
EPSS-0.45% / 62.89%
||
7 Day CHG~0.00%
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Rejected-Not Available
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Action-Not Available
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CWE ID-CWE-416
Use After Free
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Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-2.33% / 84.21%
||
7 Day CHG~0.00%
Published-07 May, 2024 | 22:54
Updated-13 Aug, 2025 | 15:58
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
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Action-Not Available
Vendor-Foxit Software IncorporatedMicrosoft Corporation
Product-pdf_readerpdf_editorwindowsPDF Editorpdf_editor
CWE ID-CWE-416
Use After Free
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Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-2.33% / 84.21%
||
7 Day CHG~0.00%
Published-07 May, 2024 | 22:54
Updated-13 Aug, 2025 | 15:58
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
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Action-Not Available
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CWE ID-CWE-416
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Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-1.21% / 78.15%
||
7 Day CHG~0.00%
Published-03 May, 2024 | 02:14
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Foxit PDF Reader AcroForm Signature Use-After-Free Remote Code Execution Vulnerability

Foxit PDF Reader AcroForm Signature Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code 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 handling of Signature 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-22003.

Action-Not Available
Vendor-Apple Inc.Foxit Software IncorporatedMicrosoft Corporation
Product-pdf_readermacospdf_editorwindowsPDF Readerpdf_editor
CWE ID-CWE-416
Use After Free
CVE-2023-51557
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-1.21% / 78.15%
||
7 Day CHG~0.00%
Published-03 May, 2024 | 02:14
Updated-13 Aug, 2025 | 15:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Foxit PDF Reader AcroForm Doc Use-After-Free Remote Code Execution Vulnerability

Foxit PDF Reader AcroForm Doc Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code 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 handling of Doc 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-22256.

Action-Not Available
Vendor-Foxit Software IncorporatedMicrosoft Corporation
Product-pdf_readerpdf_editorwindowsPDF Readerpdf_editor
CWE ID-CWE-416
Use After Free
CVE-2021-34968
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-2.33% / 84.21%
||
7 Day CHG~0.00%
Published-07 May, 2024 | 22:54
Updated-13 Aug, 2025 | 15:58
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Foxit PDF Editor transitionToState Use-After-Free Remote Code Execution Vulnerability

Foxit PDF Editor transitionToState 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 implementation of the transitionToState method. 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-14370.

Action-Not Available
Vendor-Foxit Software IncorporatedMicrosoft Corporation
Product-pdf_readerpdf_editorwindowsPDF Editorpdf_editor
CWE ID-CWE-416
Use After Free
CVE-2021-34961
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-2.33% / 84.21%
||
7 Day CHG~0.00%
Published-07 May, 2024 | 22:54
Updated-13 Aug, 2025 | 15:42
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Foxit PDF Editor Ink Annotation Use-After-Free Remote Code Execution Vulnerability

Foxit PDF Editor Ink 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-14363.

Action-Not Available
Vendor-Foxit Software IncorporatedMicrosoft Corporation
Product-pdf_readerpdf_editorwindowsPDF Editorphantompdfpdf_editorpdf_reader
CWE ID-CWE-416
Use After Free
CVE-2021-34952
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-2.33% / 84.21%
||
7 Day CHG~0.00%
Published-07 May, 2024 | 22:54
Updated-13 Aug, 2025 | 15:45
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Foxit PDF Reader Annotation Use-After-Free Remote Code Execution Vulnerability

Foxit PDF Reader Annotation Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code 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 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-14729.

Action-Not Available
Vendor-Foxit Software IncorporatedMicrosoft Corporation
Product-pdf_readerpdf_editorwindowsPDF Readerpdf_reader
CWE ID-CWE-416
Use After Free
CVE-2021-34975
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-2.33% / 84.21%
||
7 Day CHG~0.00%
Published-07 May, 2024 | 22:54
Updated-08 Aug, 2025 | 18:36
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Foxit PDF Reader transitionToState Use-After-Free Remote Code Execution Vulnerability

Foxit PDF Reader transitionToState Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code 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 implementation of the transitionToState method. 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-15218.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-windowspdf_readerpdf_editorPDF Readerphantompdfpdf_editorpdf_reader
CWE ID-CWE-416
Use After Free
CVE-2023-51556
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-1.27% / 78.66%
||
7 Day CHG~0.00%
Published-03 May, 2024 | 02:14
Updated-13 Aug, 2025 | 15:33
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Foxit PDF Reader AcroForm Doc Use-After-Free Remote Code Execution Vulnerability

Foxit PDF Reader AcroForm Doc Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code 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 handling of Doc 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-22255.

Action-Not Available
Vendor-Foxit Software IncorporatedMicrosoft Corporation
Product-pdf_readerpdf_editorwindowsPDF Readerpdf_editor
CWE ID-CWE-416
Use After Free
CVE-2022-28675
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-0.40% / 59.55%
||
7 Day CHG~0.00%
Published-18 Jul, 2022 | 18:41
Updated-03 Aug, 2024 | 06:03
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader 11.2.1.53537. 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-16642.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_editorwindowspdf_readerPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2022-28671
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-0.40% / 59.55%
||
7 Day CHG~0.00%
Published-18 Jul, 2022 | 18:41
Updated-03 Aug, 2024 | 06:03
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader 11.2.1.53537. 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 Doc 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-16639.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_editorwindowspdf_readerPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2021-34976
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-3.3||LOW
EPSS-0.61% / 68.85%
||
7 Day CHG~0.00%
Published-07 May, 2024 | 22:54
Updated-15 Aug, 2025 | 20:24
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Foxit PDF Reader PDF File Parsing Use-After-Free Information Disclosure Vulnerability

Foxit PDF Reader PDF File Parsing 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 handling of PDF files. 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-14659.

Action-Not Available
Vendor-Foxit Software IncorporatedMicrosoft Corporation
Product-pdf_readerpdf_editorwindowsPDF Readerpdf_reader
CWE ID-CWE-416
Use After Free
CVE-2021-34955
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-2.33% / 84.21%
||
7 Day CHG~0.00%
Published-07 May, 2024 | 22:54
Updated-13 Aug, 2025 | 15:56
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Foxit PDF Editor Stamp Annotation Use-After-Free Remote Code Execution Vulnerability

Foxit PDF Editor Stamp 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-14356.

Action-Not Available
Vendor-Foxit Software IncorporatedMicrosoft Corporation
Product-pdf_readerpdf_editorwindowsPDF Editorphantompdf
CWE ID-CWE-416
Use After Free
CVE-2022-28669
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-0.40% / 59.55%
||
7 Day CHG~0.00%
Published-18 Jul, 2022 | 18:40
Updated-03 Aug, 2024 | 06:03
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader 11.2.1.53537. 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 Doc 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-16420.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_editorwindowspdf_readerPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2022-28676
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-0.40% / 59.55%
||
7 Day CHG~0.00%
Published-18 Jul, 2022 | 18:41
Updated-03 Aug, 2024 | 06:03
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader 11.2.1.53537. 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 Doc 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-16643.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_editorwindowspdf_readerPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2022-28680
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-0.36% / 57.69%
||
7 Day CHG-1.50%
Published-18 Jul, 2022 | 18:42
Updated-03 Aug, 2024 | 06:03
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader 11.2.1.53537. 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-16821.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_editorwindowsPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2022-28672
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-17.80% / 94.87%
||
7 Day CHG~0.00%
Published-18 Jul, 2022 | 18:41
Updated-03 Aug, 2024 | 06:03
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader 11.2.1.53537. 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 Doc 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-16640.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_editorwindowspdf_readerPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2022-28674
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-0.40% / 59.55%
||
7 Day CHG~0.00%
Published-18 Jul, 2022 | 18:41
Updated-03 Aug, 2024 | 06:03
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader 11.2.1.53537. 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-16644.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_editorwindowspdf_readerPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2023-42092
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-1.44% / 79.93%
||
7 Day CHG~0.00%
Published-03 May, 2024 | 02:13
Updated-02 Aug, 2024 | 19:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Foxit PDF Reader Doc Object Use-After-Free Remote Code Execution Vulnerability

Foxit PDF Reader Doc Object Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code 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 handling of Doc 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-21676.

Action-Not Available
Vendor-Foxit Software Incorporated
Product-pdf_editorpdf_readerPDF Readerpdf_editor
CWE ID-CWE-416
Use After Free
CVE-2023-42094
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-1.44% / 79.93%
||
7 Day CHG~0.00%
Published-03 May, 2024 | 02:13
Updated-02 Aug, 2024 | 19:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Foxit PDF Reader Annotation Use-After-Free Remote Code Execution Vulnerability

Foxit PDF Reader Annotation Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code 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 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-21873.

Action-Not Available
Vendor-Foxit Software Incorporated
Product-pdf_editorpdf_readerPDF Readerpdf_editor
CWE ID-CWE-416
Use After Free
CVE-2023-42089
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-3.3||LOW
EPSS-0.40% / 60.15%
||
7 Day CHG~0.00%
Published-03 May, 2024 | 02:13
Updated-02 Aug, 2024 | 19:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Foxit PDF Reader templates Use-After-Free Information Disclosure Vulnerability

Foxit PDF Reader templates 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 handling of templates. 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-21586.

Action-Not Available
Vendor-Foxit Software Incorporated
Product-pdf_editorpdf_editor_for_macpdf_readerPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2023-42093
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-3.3||LOW
EPSS-0.46% / 63.34%
||
7 Day CHG~0.00%
Published-03 May, 2024 | 02:13
Updated-02 Aug, 2024 | 19:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Foxit PDF Reader Annotation Use-After-Free Information Disclosure Vulnerability

Foxit PDF Reader Annotation 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 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 in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-21869.

Action-Not Available
Vendor-Foxit Software Incorporated
Product-pdf_editorpdf_readerPDF Readerpdf_editor
CWE ID-CWE-416
Use After Free
CVE-2023-42096
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-1.64% / 81.19%
||
7 Day CHG~0.00%
Published-03 May, 2024 | 02:13
Updated-02 Aug, 2024 | 19:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Foxit PDF Reader PDF File Parsing Use-After-Free Remote Code Execution Vulnerability

Foxit PDF Reader PDF File Parsing Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code 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 parsing of PDF files. 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-21880.

Action-Not Available
Vendor-Foxit Software Incorporated
Product-pdf_editorpdf_readerPDF Readerpdf_editor
CWE ID-CWE-416
Use After Free
CVE-2023-42091
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-1.44% / 79.93%
||
7 Day CHG~0.00%
Published-03 May, 2024 | 02:13
Updated-02 Aug, 2024 | 19:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Foxit PDF Reader XFA Doc Object Use-After-Free Remote Code Execution Vulnerability

Foxit PDF Reader XFA Doc Object Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code 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 handling of Doc 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-21601.

Action-Not Available
Vendor-Foxit Software Incorporated
Product-pdf_editorpdf_readerPDF Readerpdf_reader
CWE ID-CWE-416
Use After Free
CVE-2023-42097
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-1.44% / 79.93%
||
7 Day CHG~0.00%
Published-03 May, 2024 | 02:13
Updated-02 Aug, 2024 | 19:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Foxit PDF Reader Annotation Use-After-Free Remote Code Execution Vulnerability

Foxit PDF Reader Annotation Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code 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 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-21902.

Action-Not Available
Vendor-Foxit Software Incorporated
Product-pdf_editorpdf_readerPDF Readerpdf_editor
CWE ID-CWE-416
Use After Free
CVE-2022-43637
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-3.66% / 87.42%
||
7 Day CHG~0.00%
Published-29 Mar, 2023 | 00:00
Updated-12 Feb, 2025 | 17:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader 12.0.1.12430. 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 parsing of U3D files. 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-18626.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-windowspdf_editorpdf_readerPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2023-42098
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-3.3||LOW
EPSS-0.46% / 63.34%
||
7 Day CHG~0.00%
Published-03 May, 2024 | 02:13
Updated-12 Aug, 2025 | 16:26
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Foxit PDF Reader Annotation Use-After-Free Information Disclosure Vulnerability

Foxit PDF Reader Annotation 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 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 in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-22037.

Action-Not Available
Vendor-Foxit Software IncorporatedMicrosoft Corporation
Product-pdf_readerpdf_editorwindowsPDF Readerpdf_editor
CWE ID-CWE-416
Use After Free
CVE-2022-43649
Matching Score-6
Assigner-Zero Day Initiative
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Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-3.04% / 86.15%
||
7 Day CHG~0.00%
Published-29 Mar, 2023 | 00:00
Updated-12 Feb, 2025 | 16:58
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader 12.0.2.12465. 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-19478.

Action-Not Available
Vendor-Foxit Software Incorporated
Product-pdf_editorpdf_readerPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2022-43638
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-3.81% / 87.65%
||
7 Day CHG~0.00%
Published-29 Mar, 2023 | 00:00
Updated-12 Feb, 2025 | 17:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader 12.0.1.12430. 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 parsing of U3D files. 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-18627.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-windowspdf_editorpdf_readerPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2024-30331
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-4.23% / 88.32%
||
7 Day CHG+1.07%
Published-03 Apr, 2024 | 16:23
Updated-11 Aug, 2025 | 19:29
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Foxit PDF Reader AcroForm Use-After-Free Remote Code Execution Vulnerability

Foxit PDF Reader AcroForm Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code 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 handling of Doc objects in 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 vulnerability to execute code in the context of the current process. Was ZDI-CAN-22637.

Action-Not Available
Vendor-Apple Inc.Microsoft CorporationFoxit Software Incorporated
Product-pdf_editorpdf_readerwindowsmacosPDF Readerpdf_readerpdf_editor
CWE ID-CWE-416
Use After Free
CVE-2023-38112
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-2.58% / 84.98%
||
7 Day CHG~0.00%
Published-03 May, 2024 | 01:59
Updated-12 Aug, 2025 | 18:58
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Foxit PDF Reader XFA Annotation Use-After-Free Remote Code Execution Vulnerability

Foxit PDF Reader XFA Annotation Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code 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 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-21062.

Action-Not Available
Vendor-Apple Inc.Foxit Software IncorporatedMicrosoft Corporation
Product-pdf_readermacospdf_editorwindowsPDF Readerpdf_reader
CWE ID-CWE-416
Use After Free
CVE-2022-37379
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-3.3||LOW
EPSS-0.86% / 74.20%
||
7 Day CHG~0.00%
Published-29 Mar, 2023 | 00:00
Updated-14 Feb, 2025 | 20:27
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit PDF Reader 11.2.1.53537. 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 the AFSpecial_KeystrokeEx method. 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-17168.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_editorwindowspdf_readerPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2023-38107
Matching Score-6
Assigner-Zero Day Initiative
ShareView Details
Matching Score-6
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-1.34% / 79.22%
||
7 Day CHG~0.00%
Published-03 May, 2024 | 01:59
Updated-12 Aug, 2025 | 18:20
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Foxit PDF Reader Annotation Use-After-Free Remote Code Execution Vulnerability

Foxit PDF Reader Annotation Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code 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 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-21019.

Action-Not Available
Vendor-Apple Inc.Foxit Software IncorporatedMicrosoft Corporation
Product-pdf_readermacospdf_editorwindowsPDF Readerpdf_editorpdf_editor_for_macpdf_reader_for_macpdf_reader
CWE ID-CWE-416
Use After Free
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