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Vulnerability Details :

CVE-2026-32199

Summary
Assigner-microsoft
Assigner Org ID-f38d906d-7342-40ea-92c1-6c4a2c6478c8
Published At-14 Apr, 2026 | 16:58
Updated At-30 Apr, 2026 | 14:42
Rejected At-
Credits

Microsoft Excel Remote Code Execution Vulnerability

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

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)
â–¼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:microsoft
Assigner Org ID:f38d906d-7342-40ea-92c1-6c4a2c6478c8
Published At:14 Apr, 2026 | 16:58
Updated At:30 Apr, 2026 | 14:42
Rejected At:
â–¼CVE Numbering Authority (CNA)
Microsoft Excel Remote Code Execution Vulnerability

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Affected Products
Vendor
Microsoft CorporationMicrosoft
Product
Microsoft 365 Apps for Enterprise
Platforms
  • 32-bit Systems
  • x64-based Systems
Versions
Affected
  • From 16.0.1 before https://aka.ms/OfficeSecurityReleases (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Microsoft Excel 2016
Platforms
  • 32-bit Systems
  • x64-based Systems
Versions
Affected
  • From 16.0.0.0 before 16.0.5548.1000 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Microsoft Office 2019
Platforms
  • 32-bit Systems
  • x64-based Systems
Versions
Affected
  • From 19.0.0 before https://aka.ms/OfficeSecurityReleases (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Microsoft Office LTSC 2021
Platforms
  • 32-bit Systems
  • x64-based Systems
Versions
Affected
  • From 16.0.1 before https://aka.ms/OfficeSecurityReleases (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Microsoft Office LTSC 2024
Platforms
  • 32-bit Systems
  • x64-based Systems
Versions
Affected
  • From 16.0.0 before https://aka.ms/OfficeSecurityReleases (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Microsoft Office LTSC for Mac 2021
Versions
Affected
  • From 16.0.1 before 16.108.26041219 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Microsoft Office LTSC for Mac 2024
Versions
Affected
  • From 16.0.0 before 16.108.26041219 (custom)
Vendor
Microsoft CorporationMicrosoft
Product
Office Online Server
Versions
Affected
  • From 16.0.0.0 before 16.0.10417.20113 (custom)
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
3.17.8HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Version: 3.1
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32199
vendor-advisory
patch
Hyperlink: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32199
Resource:
vendor-advisory
patch
â–¼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
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
Information is not available yet
â–¼National Vulnerability Database (NVD)
nvd.nist.gov
Source:secure@microsoft.com
Published At:14 Apr, 2026 | 18:17
Updated At:28 Apr, 2026 | 17:28

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

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
Primary3.17.8HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Type: Primary
Version: 3.1
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CPE Matches

Microsoft Corporation
microsoft
>>365_apps>>-
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
Microsoft Corporation
microsoft
>>365_apps>>-
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
Microsoft Corporation
microsoft
>>excel>>2016
cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x64:*
Microsoft Corporation
microsoft
>>excel>>2016
cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:*
Microsoft Corporation
microsoft
>>office>>2019
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x64:*
Microsoft Corporation
microsoft
>>office>>2019
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x86:*
Microsoft Corporation
microsoft
>>office_long_term_servicing_channel>>2021
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x64:*
Microsoft Corporation
microsoft
>>office_long_term_servicing_channel>>2021
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x86:*
Microsoft Corporation
microsoft
>>office_long_term_servicing_channel>>2021
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:*
Microsoft Corporation
microsoft
>>office_long_term_servicing_channel>>2024
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x64:*
Microsoft Corporation
microsoft
>>office_long_term_servicing_channel>>2024
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x86:*
Microsoft Corporation
microsoft
>>office_long_term_servicing_channel>>2024
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:macos:*:*
Microsoft Corporation
microsoft
>>office_online_server>>Versions before 16.0.10417.20113(exclusive)
cpe:2.3:a:microsoft:office_online_server:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-416Primarysecure@microsoft.com
CWE ID: CWE-416
Type: Primary
Source: secure@microsoft.com
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32199secure@microsoft.com
Vendor Advisory
Hyperlink: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32199
Source: secure@microsoft.com
Resource:
Vendor Advisory

Change History

0
Information is not available yet

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Use After Free
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Matching Score-10
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CVSS Score-7.8||HIGH
EPSS-8.17% / 92.22%
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7 Day CHG+1.52%
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Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-acrobat_dcacrobat_readeracrobatacrobat_reader_dcwindowsmacosAcrobat Reader
CWE ID-CWE-416
Use After Free
CVE-2023-38228
Matching Score-10
Assigner-Adobe Systems Incorporated
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Matching Score-10
Assigner-Adobe Systems Incorporated
CVSS Score-7.8||HIGH
EPSS-8.17% / 92.22%
||
7 Day CHG+1.52%
Published-10 Aug, 2023 | 13:17
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
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Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-acrobat_dcacrobat_readeracrobatacrobat_reader_dcwindowsmacosAcrobat Reader
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Matching Score-10
Assigner-Adobe Systems Incorporated
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Matching Score-10
Assigner-Adobe Systems Incorporated
CVSS Score-7.8||HIGH
EPSS-5.14% / 89.92%
||
7 Day CHG+0.99%
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Updated-02 Aug, 2024 | 17:30
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-Apple Inc.Microsoft CorporationAdobe Inc.
Product-acrobat_dcacrobat_readeracrobatacrobat_reader_dcwindowsmacosAcrobat Reader
CWE ID-CWE-416
Use After Free
CVE-2021-38656
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-8.19% / 92.24%
||
7 Day CHG~0.00%
Published-15 Sep, 2021 | 11:24
Updated-04 Aug, 2024 | 01:51
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Word Remote Code Execution Vulnerability

Microsoft Word Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-365_appsMicrosoft 365 Apps for Enterprise
CWE ID-CWE-416
Use After Free
CVE-2024-9826
Matching Score-10
Assigner-Autodesk
ShareView Details
Matching Score-10
Assigner-Autodesk
CVSS Score-7.8||HIGH
EPSS-0.29% / 52.00%
||
7 Day CHG~0.00%
Published-29 Oct, 2024 | 21:14
Updated-26 Aug, 2025 | 18:39
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Autodesk AutoCAD ACTranslators 3DM File Parsing Use-After-Free Code Execution Vulnerability

A maliciously crafted 3DM file when parsed in atf_api.dll through Autodesk AutoCAD can force a Use-After-Free vulnerability. A malicious actor can leverage this vulnerability to cause a crash, write sensitive data, or execute arbitrary code in the context of the current process.

Action-Not Available
Vendor-Microsoft CorporationAutodesk Inc.
Product-autocad_mechanicalautocad_architectureautocad_plant_3dautocad_electricalautocad_mepwindowsautocad_civil_3dautocadautocad_advance_steelAdvance SteelAutoCADAutoCAD Plant 3DAutoCAD MAP 3DAutoCAD ElectricalAutoCAD MEPAutoCAD ArchitectureAutoCAD MechanicalCivil 3D
CWE ID-CWE-416
Use After Free
CVE-2021-38655
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-7.00% / 91.52%
||
7 Day CHG~0.00%
Published-15 Sep, 2021 | 11:24
Updated-04 Aug, 2024 | 01:51
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Excel Remote Code Execution Vulnerability

Microsoft Excel Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-office_web_appsoffice_online_serverofficeexcel365_appsMicrosoft Excel 2016Microsoft 365 Apps for EnterpriseMicrosoft Excel 2013 Service Pack 1Microsoft Office Online ServerMicrosoft Office Web Apps Server 2013 Service Pack 1Microsoft Office 2019Microsoft Office 2019 for Mac
CWE ID-CWE-416
Use After Free
CVE-2023-35313
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.62% / 70.07%
||
7 Day CHG+0.04%
Published-11 Jul, 2023 | 17:02
Updated-01 Jan, 2025 | 01:52
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Online Certificate Status Protocol (OCSP) SnapIn Remote Code Execution Vulnerability

Windows Online Certificate Status Protocol (OCSP) SnapIn Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_10_21h2windows_10_1809windows_server_2016windows_10_1507windows_11_21h2windows_10_22h2windows_server_2022windows_11_22h2windows_server_2019windows_10_1607Windows Server 2022Windows 10 Version 1607Windows 10 Version 1507Windows 10 Version 21H2Windows 11 version 22H2Windows Server 2019 (Server Core installation)Windows 10 Version 1809Windows Server 2016 (Server Core installation)Windows 11 version 21H2Windows Server 2019Windows 10 Version 22H2Windows Server 2016
CWE ID-CWE-416
Use After Free
CVE-2025-29823
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.65% / 70.89%
||
7 Day CHG~0.00%
Published-08 Apr, 2025 | 17:23
Updated-13 Feb, 2026 | 19:32
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Excel Remote Code Execution Vulnerability

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Action-Not Available
Vendor-Microsoft Corporation
Product-365_appsMicrosoft 365 Apps for Enterprise
CWE ID-CWE-416
Use After Free
CVE-2021-34837
Matching Score-10
Assigner-Zero Day Initiative
ShareView Details
Matching Score-10
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-3.06% / 86.82%
||
7 Day CHG~0.00%
Published-04 Aug, 2021 | 15:16
Updated-04 Aug, 2024 | 00:26
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 11.0.0.49893. 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-14018.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_readerpdf_editorwindowsPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2021-34852
Matching Score-10
Assigner-Zero Day Initiative
ShareView Details
Matching Score-10
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-3.06% / 86.82%
||
7 Day CHG~0.00%
Published-04 Aug, 2021 | 15:16
Updated-04 Aug, 2024 | 00:26
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 11.0.0.49893. 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-13929.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_readerpdf_editorwindowsPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2021-34838
Matching Score-10
Assigner-Zero Day Initiative
ShareView Details
Matching Score-10
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-3.06% / 86.82%
||
7 Day CHG~0.00%
Published-04 Aug, 2021 | 15:16
Updated-04 Aug, 2024 | 00:26
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 11.0.0.49893. 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-14019.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_readerpdf_editorwindowsPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2021-34833
Matching Score-10
Assigner-Zero Day Initiative
ShareView Details
Matching Score-10
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-4.96% / 89.71%
||
7 Day CHG~0.00%
Published-04 Aug, 2021 | 15:16
Updated-04 Aug, 2024 | 00:26
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 11.0.0.49893. 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-14023.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_readerpdf_editorwindowsPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2021-34845
Matching Score-10
Assigner-Zero Day Initiative
ShareView Details
Matching Score-10
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-3.06% / 86.82%
||
7 Day CHG~0.00%
Published-04 Aug, 2021 | 15:16
Updated-04 Aug, 2024 | 00:26
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 11.0.0.49893. 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-14034.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_readerpdf_editorwindowsPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2021-34851
Matching Score-10
Assigner-Zero Day Initiative
ShareView Details
Matching Score-10
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-3.06% / 86.82%
||
7 Day CHG~0.00%
Published-04 Aug, 2021 | 15:16
Updated-04 Aug, 2024 | 00:26
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 11.0.0.49893. 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-14016.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_readerpdf_editorwindowsPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2021-42721
Matching Score-10
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-10
Assigner-Adobe Systems Incorporated
CVSS Score-7.8||HIGH
EPSS-1.82% / 82.98%
||
7 Day CHG~0.00%
Published-16 Nov, 2021 | 20:02
Updated-17 Sep, 2024 | 01:16
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Adobe Bridge Use After Free could lead to Arbitrary code execution

Acrobat Bridge versions 11.1.1 and earlier are affected by a use-after-free vulnerability in the processing of Format event actions that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Action-Not Available
Vendor-Microsoft CorporationAdobe Inc.
Product-windowsmedia_encoderBridge
CWE ID-CWE-416
Use After Free
CVE-2021-34835
Matching Score-10
Assigner-Zero Day Initiative
ShareView Details
Matching Score-10
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-3.06% / 86.82%
||
7 Day CHG~0.00%
Published-04 Aug, 2021 | 15:16
Updated-04 Aug, 2024 | 00:26
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 11.0.0.49893. 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-14015.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_readerpdf_editorwindowsPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2015-5123
Matching Score-10
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-10
Assigner-Adobe Systems Incorporated
CVSS Score-7.8||HIGH
EPSS-41.00% / 97.41%
||
7 Day CHG~0.00%
Published-14 Jul, 2015 | 10:00
Updated-21 Apr, 2026 | 21:08
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Known KEV||Action Due Date - 2022-05-04||The impacted product is end-of-life and should be disconnected if still in use.

Use-after-free vulnerability in the BitmapData class in the ActionScript 3 (AS3) implementation in Adobe Flash Player 13.x through 13.0.0.302 on Windows and OS X, 14.x through 18.0.0.203 on Windows and OS X, 11.x through 11.2.202.481 on Linux, and 12.x through 18.0.0.204 on Linux Chrome installations allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted Flash content that overrides a valueOf function, as exploited in the wild in July 2015.

Action-Not Available
Vendor-n/aApple Inc.openSUSELinux Kernel Organization, IncSUSERed Hat, Inc.Microsoft CorporationAdobe Inc.
Product-evergreenlinux_enterprise_desktopenterprise_linux_workstationenterprise_linux_serverenterprise_linux_desktopenterprise_linux_server_euswindowsflash_playermacosflash_player_desktop_runtimelinux_kernellinux_enterprise_workstation_extensionn/aFlash Player
CWE ID-CWE-416
Use After Free
CVE-2021-34844
Matching Score-10
Assigner-Zero Day Initiative
ShareView Details
Matching Score-10
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-3.06% / 86.82%
||
7 Day CHG~0.00%
Published-04 Aug, 2021 | 15:16
Updated-04 Aug, 2024 | 00:26
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 11.0.0.49893. 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-14033.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_readerpdf_editorwindowsPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2021-34850
Matching Score-10
Assigner-Zero Day Initiative
ShareView Details
Matching Score-10
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-3.06% / 86.82%
||
7 Day CHG~0.00%
Published-04 Aug, 2021 | 15:16
Updated-04 Aug, 2024 | 00:26
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 11.0.0.49893. 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-14529.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_readerpdf_editorwindowsPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2021-34843
Matching Score-10
Assigner-Zero Day Initiative
ShareView Details
Matching Score-10
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-3.06% / 86.82%
||
7 Day CHG~0.00%
Published-04 Aug, 2021 | 15:16
Updated-04 Aug, 2024 | 00:26
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 11.0.0.49893. 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-14025.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_readerpdf_editorwindowsPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2021-34848
Matching Score-10
Assigner-Zero Day Initiative
ShareView Details
Matching Score-10
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-3.06% / 86.82%
||
7 Day CHG~0.00%
Published-04 Aug, 2021 | 15:16
Updated-04 Aug, 2024 | 00:26
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 11.0.0.49893. 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-14532.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_readerpdf_editorwindowsPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2021-34853
Matching Score-10
Assigner-Zero Day Initiative
ShareView Details
Matching Score-10
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-3.06% / 86.82%
||
7 Day CHG~0.00%
Published-04 Aug, 2021 | 15:16
Updated-04 Aug, 2024 | 00:26
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 11.0.0.49893. 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-14013.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_readerpdf_editorwindowsPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2021-34840
Matching Score-10
Assigner-Zero Day Initiative
ShareView Details
Matching Score-10
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-3.06% / 86.82%
||
7 Day CHG~0.00%
Published-04 Aug, 2021 | 15:16
Updated-04 Aug, 2024 | 00:26
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 11.0.0.49893. 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-14021.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-windowspdf_editorpdf_readerPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2021-34834
Matching Score-10
Assigner-Zero Day Initiative
ShareView Details
Matching Score-10
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-3.06% / 86.82%
||
7 Day CHG~0.00%
Published-04 Aug, 2021 | 15:16
Updated-04 Aug, 2024 | 00:26
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 11.0.0.49893. 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-14014.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-pdf_readerpdf_editorwindowsPDF Reader
CWE ID-CWE-416
Use After Free
CVE-2015-5122
Matching Score-10
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-10
Assigner-Adobe Systems Incorporated
CVSS Score-7.8||HIGH
EPSS-92.78% / 99.77%
||
7 Day CHG~0.00%
Published-14 Jul, 2015 | 10:00
Updated-21 Apr, 2026 | 21:08
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Known KEV||Action Due Date - 2022-05-04||The impacted product is end-of-life and should be disconnected if still in use.

Use-after-free vulnerability in the DisplayObject class in the ActionScript 3 (AS3) implementation in Adobe Flash Player 13.x through 13.0.0.302 on Windows and OS X, 14.x through 18.0.0.203 on Windows and OS X, 11.x through 11.2.202.481 on Linux, and 12.x through 18.0.0.204 on Linux Chrome installations allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted Flash content that leverages improper handling of the opaqueBackground property, as exploited in the wild in July 2015.

Action-Not Available
Vendor-n/aApple Inc.openSUSELinux Kernel Organization, IncSUSERed Hat, Inc.Microsoft CorporationAdobe Inc.
Product-evergreenlinux_enterprise_desktopwindows_8.1enterprise_linux_serverenterprise_linux_workstationlinux_enterprise_workstation_extensionenterprise_linux_desktopenterprise_linux_server_euswindowsflash_playermacoswindows_8linux_kernelflash_player_desktop_runtimen/aFlash Player
CWE ID-CWE-416
Use After Free
CVE-2023-33149
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-0.86% / 75.11%
||
7 Day CHG+0.05%
Published-11 Jul, 2023 | 17:02
Updated-28 Feb, 2025 | 21:08
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Office Graphics Remote Code Execution Vulnerability

Microsoft Office Graphics Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-365_appsofficeMicrosoft Office 2019 for MacMicrosoft Office 2016Microsoft Office 2019Microsoft 365 Apps for EnterpriseMicrosoft Office LTSC 2021Microsoft Office LTSC for Mac 2021Microsoft Office 2013 Service Pack 1
CWE ID-CWE-416
Use After Free
CVE-2024-8595
Matching Score-10
Assigner-Autodesk
ShareView Details
Matching Score-10
Assigner-Autodesk
CVSS Score-7.8||HIGH
EPSS-0.29% / 52.00%
||
7 Day CHG~0.00%
Published-29 Oct, 2024 | 21:10
Updated-26 Aug, 2025 | 18:34
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Autodesk AutoCAD MODEL File Parsing Use-After-Free Code Execution Vulnerability

A maliciously crafted MODEL file when parsed in libodxdll.dll through Autodesk AutoCAD can force a Use-After-Free vulnerability. A malicious actor can leverage this vulnerability to cause a crash, write sensitive data, or execute arbitrary code in the context of the current process.

Action-Not Available
Vendor-Microsoft CorporationAutodesk Inc.
Product-autocad_mechanicalautocad_architectureautocad_plant_3dautocad_electricalautocad_mepwindowsautocad_civil_3dautocadautocad_advance_steelAdvance SteelAutoCADAutoCAD Plant 3DAutoCAD MAP 3DAutoCAD ElectricalAutoCAD MEPAutoCAD ArchitectureAutoCAD MechanicalCivil 3D
CWE ID-CWE-416
Use After Free
CVE-2021-31453
Matching Score-10
Assigner-Zero Day Initiative
ShareView Details
Matching Score-10
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-3.06% / 86.82%
||
7 Day CHG~0.00%
Published-07 May, 2021 | 20:16
Updated-03 Aug, 2024 | 23:03
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 Reader 10.1.1.37576. 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 XFA Forms. 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-13092.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-phantompdfwindowsfoxit_readerReader
CWE ID-CWE-416
Use After Free
CVE-2021-31451
Matching Score-10
Assigner-Zero Day Initiative
ShareView Details
Matching Score-10
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-3.06% / 86.82%
||
7 Day CHG~0.00%
Published-07 May, 2021 | 20:16
Updated-03 Aug, 2024 | 22:55
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 Reader 10.1.1.37576. 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-13089.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-phantompdfwindowsfoxit_readerReader
CWE ID-CWE-416
Use After Free
CVE-2023-32018
Matching Score-10
Assigner-Microsoft Corporation
ShareView Details
Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-1.17% / 78.77%
||
7 Day CHG~0.00%
Published-13 Jun, 2023 | 23:26
Updated-01 Jan, 2025 | 01:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Windows Hello Remote Code Execution Vulnerability

Windows Hello Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-windows_11_22h2Windows 11 version 22H2
CWE ID-CWE-416
Use After Free
CVE-2024-8590
Matching Score-10
Assigner-Autodesk
ShareView Details
Matching Score-10
Assigner-Autodesk
CVSS Score-7.8||HIGH
EPSS-0.29% / 52.00%
||
7 Day CHG~0.00%
Published-29 Oct, 2024 | 21:07
Updated-26 Aug, 2025 | 18:31
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Autodesk AutoCAD 3DM File Parsing Use-After-Free Code Execution Vulnerability

A maliciously crafted 3DM file when parsed in atf_api.dll through Autodesk AutoCAD can force a Use-After-Free vulnerability. A malicious actor can leverage this vulnerability to cause a crash, write sensitive data, or execute arbitrary code in the context of the current process.

Action-Not Available
Vendor-Microsoft CorporationAutodesk Inc.
Product-autocad_mechanicalautocad_architectureautocad_plant_3dautocad_electricalautocad_mepwindowsautocad_civil_3dautocadautocad_advance_steelAdvance SteelAutoCADAutoCAD Plant 3DAutoCAD MAP 3DAutoCAD ElectricalAutoCAD MEPAutoCAD ArchitectureAutoCAD MechanicalCivil 3D
CWE ID-CWE-416
Use After Free
CVE-2021-41783
Matching Score-10
Assigner-MITRE Corporation
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Matching Score-10
Assigner-MITRE Corporation
CVSS Score-7.8||HIGH
EPSS-0.11% / 28.91%
||
7 Day CHG~0.00%
Published-29 Aug, 2022 | 04:54
Updated-04 Aug, 2024 | 03:15
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 before 11.1 and PDF Editor before 11.1, and PhantomPDF before 10.1.6, allow attackers to trigger a use-after-free and execute arbitrary code because JavaScript is mishandled.

Action-Not Available
Vendor-n/aMicrosoft CorporationFoxit Software Incorporated
Product-phantompdfpdf_editorwindowspdf_readern/a
CWE ID-CWE-416
Use After Free
CVE-2021-31458
Matching Score-10
Assigner-Zero Day Initiative
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Matching Score-10
Assigner-Zero Day Initiative
CVSS Score-7.8||HIGH
EPSS-0.52% / 66.84%
||
7 Day CHG~0.00%
Published-07 May, 2021 | 20:16
Updated-03 Aug, 2024 | 23:03
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 Reader 10.1.1.37576. 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-13150.

Action-Not Available
Vendor-Microsoft CorporationFoxit Software Incorporated
Product-phantompdfreaderwindowsReader
CWE ID-CWE-416
Use After Free
CVE-2018-15982
Matching Score-10
Assigner-Adobe Systems Incorporated
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Matching Score-10
Assigner-Adobe Systems Incorporated
CVSS Score-7.8||HIGH
EPSS-93.61% / 99.84%
||
7 Day CHG~0.00%
Published-18 Jan, 2019 | 17:00
Updated-17 Nov, 2025 | 14:43
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Known KEV||Action Due Date - 2022-08-15||The impacted product is end-of-life and should be disconnected if still in use.

Flash Player versions 31.0.0.153 and earlier, and 31.0.0.108 and earlier have a use after free vulnerability. Successful exploitation could lead to arbitrary code execution.

Action-Not Available
Vendor-n/aGoogle LLCApple Inc.Red Hat, Inc.Microsoft CorporationAdobe Inc.Linux Kernel Organization, Inc
Product-enterprise_linux_serverchrome_osenterprise_linux_desktopwindows_10flash_player_installerwindowslinux_kernelflash_playerwindows_8.1enterprise_linux_workstationmac_os_xn/aFlash Player
CWE ID-CWE-416
Use After Free
CVE-2021-31176
Matching Score-10
Assigner-Microsoft Corporation
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Matching Score-10
Assigner-Microsoft Corporation
CVSS Score-7.8||HIGH
EPSS-13.57% / 94.27%
||
7 Day CHG~0.00%
Published-11 May, 2021 | 19:11
Updated-03 Aug, 2024 | 22:55
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Microsoft Office Remote Code Execution Vulnerability

Microsoft Office Remote Code Execution Vulnerability

Action-Not Available
Vendor-Microsoft Corporation
Product-office_web_apps_server365_appsoffice_online_serverofficeMicrosoft 365 Apps for EnterpriseMicrosoft Office 2013 Service Pack 1Microsoft Office 2016Microsoft Office 2019
CWE ID-CWE-416
Use After Free
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