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Vulnerability Details :

CVE-2026-43803

Summary
Assigner-apple
Assigner Org ID-286789f9-fbc2-4510-9f9a-43facdede74c
Published At-27 Jul, 2026 | 20:14
Updated At-28 Jul, 2026 | 13:48
Rejected At-
Credits

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. A remote attacker may be able to cause unexpected system termination.

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:apple
Assigner Org ID:286789f9-fbc2-4510-9f9a-43facdede74c
Published At:27 Jul, 2026 | 20:14
Updated At:28 Jul, 2026 | 13:48
Rejected At:
â–¼CVE Numbering Authority (CNA)

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. A remote attacker may be able to cause unexpected system termination.

Affected Products
Vendor
Apple Inc.Apple
Product
iOS and iPadOS
Versions
Affected
  • From 0 before 26.6 (custom)
Vendor
Apple Inc.Apple
Product
macOS
Versions
Affected
  • From 0 before 14.8.8 (custom)
  • From 0 before 15.7.8 (custom)
  • From 0 before 26.6 (custom)
Vendor
Apple Inc.Apple
Product
tvOS
Versions
Affected
  • From 0 before 26.6 (custom)
Vendor
Apple Inc.Apple
Product
visionOS
Versions
Affected
  • From 0 before 26.6 (custom)
Vendor
Apple Inc.Apple
Product
watchOS
Versions
Affected
  • From 0 before 26.6 (custom)
Problem Types
TypeCWE IDDescription
N/AN/AA remote attacker may be able to cause unexpected system termination
Type: N/A
CWE ID: N/A
Description: A remote attacker may be able to cause unexpected system termination
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://support.apple.com/en-us/128066
N/A
https://support.apple.com/en-us/128067
N/A
https://support.apple.com/en-us/128068
N/A
https://support.apple.com/en-us/128069
N/A
https://support.apple.com/en-us/128070
N/A
https://support.apple.com/en-us/128071
N/A
https://support.apple.com/en-us/128072
N/A
Hyperlink: https://support.apple.com/en-us/128066
Resource: N/A
Hyperlink: https://support.apple.com/en-us/128067
Resource: N/A
Hyperlink: https://support.apple.com/en-us/128068
Resource: N/A
Hyperlink: https://support.apple.com/en-us/128069
Resource: N/A
Hyperlink: https://support.apple.com/en-us/128070
Resource: N/A
Hyperlink: https://support.apple.com/en-us/128071
Resource: N/A
Hyperlink: https://support.apple.com/en-us/128072
Resource: N/A
â–¼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Problem Types
TypeCWE IDDescription
CWECWE-787CWE-787 Out-of-bounds Write
Type: CWE
CWE ID: CWE-787
Description: CWE-787 Out-of-bounds Write
Metrics
VersionBase scoreBase severityVector
3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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
Information is not available yet
â–¼National Vulnerability Database (NVD)
nvd.nist.gov
Source:product-security@apple.com
Published At:27 Jul, 2026 | 21:17
Updated At:28 Jul, 2026 | 18:58

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. A remote attacker may be able to cause unexpected system termination.

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
Secondary3.19.8CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
N/A
Type: Secondary
Version: 3.1
Base score: 9.8
Base severity: CRITICAL
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: N/A
Version:
Base score:
Base severity: N/A
Vector:
CPE Matches

Apple Inc.
apple
>>ipados>>Versions before 26.6(exclusive)
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
Apple Inc.
apple
>>iphone_os>>Versions before 26.6(exclusive)
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Apple Inc.
apple
>>macos>>Versions from 14.0(inclusive) to 14.8.8(exclusive)
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Apple Inc.
apple
>>macos>>Versions from 15.0(inclusive) to 15.7.8(exclusive)
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Apple Inc.
apple
>>macos>>Versions from 26.0(inclusive) to 26.6(exclusive)
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Apple Inc.
apple
>>tvos>>Versions before 26.6(exclusive)
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
Apple Inc.
apple
>>visionos>>Versions before 26.6(exclusive)
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
Apple Inc.
apple
>>watchos>>Versions before 26.6(exclusive)
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-787Secondary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: CWE-787
Type: Secondary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References
HyperlinkSourceResource
https://support.apple.com/en-us/128066product-security@apple.com
Release Notes
Vendor Advisory
https://support.apple.com/en-us/128067product-security@apple.com
Release Notes
Vendor Advisory
https://support.apple.com/en-us/128068product-security@apple.com
Release Notes
Vendor Advisory
https://support.apple.com/en-us/128069product-security@apple.com
Release Notes
Vendor Advisory
https://support.apple.com/en-us/128070product-security@apple.com
Release Notes
Vendor Advisory
https://support.apple.com/en-us/128071product-security@apple.com
Release Notes
Vendor Advisory
https://support.apple.com/en-us/128072product-security@apple.com
Release Notes
Vendor Advisory
Hyperlink: https://support.apple.com/en-us/128066
Source: product-security@apple.com
Resource:
Release Notes
Vendor Advisory
Hyperlink: https://support.apple.com/en-us/128067
Source: product-security@apple.com
Resource:
Release Notes
Vendor Advisory
Hyperlink: https://support.apple.com/en-us/128068
Source: product-security@apple.com
Resource:
Release Notes
Vendor Advisory
Hyperlink: https://support.apple.com/en-us/128069
Source: product-security@apple.com
Resource:
Release Notes
Vendor Advisory
Hyperlink: https://support.apple.com/en-us/128070
Source: product-security@apple.com
Resource:
Release Notes
Vendor Advisory
Hyperlink: https://support.apple.com/en-us/128071
Source: product-security@apple.com
Resource:
Release Notes
Vendor Advisory
Hyperlink: https://support.apple.com/en-us/128072
Source: product-security@apple.com
Resource:
Release Notes
Vendor Advisory

Change History

0
Information is not available yet

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Product-acrobat_dcacrobat_readeracrobatacrobat_reader_dcwindowsmacosAdobe Acrobat and Reader 2017.012.20098 and earlier versions, 2017.011.30066 and earlier versions, 2015.006.30355 and earlier versions, 11.0.22 and earlier versions
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Matching Score-10
Assigner-Apple Inc.
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EPSS-3.35% / 87.48%
||
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Known To Be Used In Ransomware Campaigns?-Not Available
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EPSS-1.06% / 61.25%
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Known To Be Used In Ransomware Campaigns?-Not Available
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Action-Not Available
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CWE ID-CWE-787
Out-of-bounds Write
CVE-2011-4373
Matching Score-10
Assigner-Adobe Systems Incorporated
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Assigner-Adobe Systems Incorporated
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EPSS-30.64% / 98.06%
||
7 Day CHG~0.00%
Published-10 Jan, 2012 | 21:00
Updated-29 Apr, 2026 | 01:13
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-n/aApple Inc.Microsoft CorporationAdobe Inc.
Product-acrobatreaderwindowsmacosn/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2011-4372
Matching Score-10
Assigner-Adobe Systems Incorporated
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Matching Score-10
Assigner-Adobe Systems Incorporated
CVSS Score-9.8||CRITICAL
EPSS-12.76% / 95.87%
||
7 Day CHG~0.00%
Published-10 Jan, 2012 | 21:00
Updated-29 Apr, 2026 | 01:13
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-n/aApple Inc.Microsoft CorporationAdobe Inc.
Product-acrobatreaderwindowsmacosn/a
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-44242
Matching Score-10
Assigner-Apple Inc.
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Matching Score-10
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.57% / 44.04%
||
7 Day CHG~0.00%
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Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
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Vendor-Apple Inc.
Product-iphone_osipadosmacOSiOS and iPadOS
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-37434
Matching Score-10
Assigner-MITRE Corporation
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Matching Score-10
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CVSS Score-9.8||CRITICAL
EPSS-17.85% / 96.87%
||
7 Day CHG+2.35%
Published-05 Aug, 2022 | 00:00
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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

zlib through 1.2.12 has a heap-based buffer over-read or buffer overflow in inflate in inflate.c via a large gzip header extra field. NOTE: only applications that call inflateGetHeader are affected. Some common applications bundle the affected zlib source code but may be unable to call inflateGetHeader (e.g., see the nodejs/node reference).

Action-Not Available
Vendor-stormshieldzlibn/aNetApp, Inc.Siemens AGApple Inc.Fedora ProjectDebian GNU/Linux
Product-hcimanagement_services_for_element_softwaremacosh700sstoragegridipadosh300s_firmwareh300sh500s_firmwarestormshield_network_securitydebian_linuxontap_select_deploy_administration_utilityfedoraiphone_oshci_compute_nodewatchosh700s_firmwareh500soncommand_workflow_automationzlibactive_iq_unified_managern/aRUGGEDCOM ROX RX1500RUGGEDCOM ROX RX1511RUGGEDCOM ROX RX1524RUGGEDCOM ROX MX5000RUGGEDCOM ROX RX1512CADRARUGGEDCOM ROX RX1501RUGGEDCOM ROX RX1510SIPLUS S7-1500 CPU 1518-4 PN/DP MFPSIMATIC S7-1500 CPU 1518-4 PN/DP MFPRUGGEDCOM ROX RX5000SIMATIC S7-1500 CPU 1518F-4 PN/DP MFPRUGGEDCOM ROX MX5000RERUGGEDCOM ROX RX1400RUGGEDCOM ROX RX1536
CWE ID-CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-32863
Matching Score-10
Assigner-Apple Inc.
ShareView Details
Matching Score-10
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.88% / 55.56%
||
7 Day CHG+0.01%
Published-20 Sep, 2022 | 00:00
Updated-03 Aug, 2024 | 07:54
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A memory corruption issue was addressed with improved state management. This issue is fixed in Safari 15.6, macOS Monterey 12.5. Processing maliciously crafted web content may lead to arbitrary code execution.

Action-Not Available
Vendor-Apple Inc.
Product-safarimacosmacOS
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-26760
Matching Score-10
Assigner-Apple Inc.
ShareView Details
Matching Score-10
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.70% / 49.70%
||
7 Day CHG~0.00%
Published-27 Feb, 2023 | 00:00
Updated-11 Mar, 2025 | 16:34
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 15.5 and iPadOS 15.5. A malicious application may be able to elevate privileges.

Action-Not Available
Vendor-Apple Inc.
Product-iphone_osipadosiOS and iPadOS
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-26723
Matching Score-10
Assigner-Apple Inc.
ShareView Details
Matching Score-10
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-1.37% / 69.11%
||
7 Day CHG~0.00%
Published-26 May, 2022 | 18:54
Updated-03 Aug, 2024 | 05:11
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Monterey 12.4, macOS Big Sur 11.6.6. Mounting a maliciously crafted Samba network share may lead to arbitrary code execution.

Action-Not Available
Vendor-Apple Inc.
Product-macosmacOS
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-43209
Matching Score-10
Assigner-Apple Inc.
ShareView Details
Matching Score-10
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.88% / 55.63%
||
7 Day CHG~0.00%
Published-29 Jul, 2025 | 23:35
Updated-02 Apr, 2026 | 19:20
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.6 and iPadOS 18.6, iPadOS 17.7.9, macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.

Action-Not Available
Vendor-Apple Inc.
Product-tvosvisionoswatchosmacosiphone_osipadosvisionOSmacOStvOSiOS and iPadOSiPadOSwatchOS
CWE ID-CWE-787
Out-of-bounds Write
CVE-2025-43237
Matching Score-10
Assigner-Apple Inc.
ShareView Details
Matching Score-10
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.51% / 40.93%
||
7 Day CHG~0.00%
Published-29 Jul, 2025 | 23:54
Updated-02 Apr, 2026 | 18:22
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.6. An app may be able to cause unexpected system termination.

Action-Not Available
Vendor-Apple Inc.
Product-macosmacOS
CWE ID-CWE-787
Out-of-bounds Write
CVE-2024-23265
Matching Score-10
Assigner-Apple Inc.
ShareView Details
Matching Score-10
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.72% / 50.36%
||
7 Day CHG~0.00%
Published-08 Mar, 2024 | 01:35
Updated-02 Apr, 2026 | 19:17
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in iOS 16.7.6 and iPadOS 16.7.6, iOS 17.4 and iPadOS 17.4, macOS Monterey 12.7.4, macOS Sonoma 14.4, macOS Ventura 13.6.5, tvOS 17.4, visionOS 1.1, watchOS 10.4. An app may be able to cause unexpected system termination or write kernel memory.

Action-Not Available
Vendor-Apple Inc.
Product-tvosvisionoswatchosmacosiphone_osipadosvisionOSmacOStvOSiOS and iPadOSwatchOStvosvisionoswatchosiosipad_osmacos
CWE ID-CWE-400
Uncontrolled Resource Consumption
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-22635
Matching Score-10
Assigner-Apple Inc.
ShareView Details
Matching Score-10
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-1.21% / 65.22%
||
7 Day CHG~0.00%
Published-18 Mar, 2022 | 17:59
Updated-03 Aug, 2024 | 03:21
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in tvOS 15.4, iOS 15.4 and iPadOS 15.4. An application may be able to gain elevated privileges.

Action-Not Available
Vendor-Apple Inc.
Product-iphone_osipadostvostvOSiOS and iPadOS
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-22587
Matching Score-10
Assigner-Apple Inc.
ShareView Details
Matching Score-10
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-11.64% / 95.62%
||
7 Day CHG~0.00%
Published-18 Mar, 2022 | 17:59
Updated-23 Oct, 2025 | 14:54
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 - 2022-02-11||Apply updates per vendor instructions.

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 15.3 and iPadOS 15.3, macOS Big Sur 11.6.3, macOS Monterey 12.2. A malicious application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited..

Action-Not Available
Vendor-Apple Inc.
Product-ipadosiphone_osmacosiOS and iPadOSmacOSiOS and macOS
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-22586
Matching Score-10
Assigner-Apple Inc.
ShareView Details
Matching Score-10
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-1.93% / 77.92%
||
7 Day CHG~0.00%
Published-18 Mar, 2022 | 17:59
Updated-03 Aug, 2024 | 03:14
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.2. A malicious application may be able to execute arbitrary code with kernel privileges.

Action-Not Available
Vendor-Apple Inc.
Product-macosmacOS
CWE ID-CWE-787
Out-of-bounds Write
CVE-2022-0318
Matching Score-10
Assigner-Protect AI (formerly huntr.dev)
ShareView Details
Matching Score-10
Assigner-Protect AI (formerly huntr.dev)
CVSS Score-6.6||MEDIUM
EPSS-2.09% / 79.71%
||
7 Day CHG~0.00%
Published-21 Jan, 2022 | 00:00
Updated-15 Nov, 2024 | 13:08
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Heap-based Buffer Overflow in vim/vim

Heap-based Buffer Overflow in vim/vim prior to 8.2.

Action-Not Available
Vendor-VimDebian GNU/LinuxApple Inc.
Product-debian_linuxmacosvimvim/vim
CWE ID-CWE-122
Heap-based Buffer Overflow
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-44790
Matching Score-10
Assigner-Apache Software Foundation
ShareView Details
Matching Score-10
Assigner-Apache Software Foundation
CVSS Score-9.8||CRITICAL
EPSS-97.11% / 99.89%
||
7 Day CHG~0.00%
Published-20 Dec, 2021 | 00:00
Updated-01 May, 2025 | 15:38
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Possible buffer overflow when parsing multipart content in mod_lua of Apache HTTP Server 2.4.51 and earlier

A carefully crafted request body can cause a buffer overflow in the mod_lua multipart parser (r:parsebody() called from Lua scripts). The Apache httpd team is not aware of an exploit for the vulnerabilty though it might be possible to craft one. This issue affects Apache HTTP Server 2.4.51 and earlier.

Action-Not Available
Vendor-Fedora ProjectTenable, Inc.Oracle CorporationThe Apache Software FoundationApple Inc.Debian GNU/LinuxNetApp, Inc.
Product-communications_session_route_managerdebian_linuxfedoracommunications_element_managercommunications_session_report_managerhttp_servertenable.scmac_os_xzfs_storage_appliance_kitcommunications_operations_monitormacosinstantis_enterprisetrackcloud_backupApache HTTP Server
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-30805
Matching Score-10
Assigner-Apple Inc.
ShareView Details
Matching Score-10
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-3.15% / 86.64%
||
7 Day CHG~0.00%
Published-08 Sep, 2021 | 13:39
Updated-03 Aug, 2024 | 22:40
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. An application may be able to execute arbitrary code with kernel privileges.

Action-Not Available
Vendor-Apple Inc.
Product-macosmac_os_xSecurity Update - CatalinamacOS
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-1834
Matching Score-10
Assigner-Apple Inc.
ShareView Details
Matching Score-10
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-2.97% / 85.91%
||
7 Day CHG~0.00%
Published-08 Sep, 2021 | 14:43
Updated-03 Aug, 2024 | 16:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. A malicious application may be able to execute arbitrary code with kernel privileges.

Action-Not Available
Vendor-Apple Inc.
Product-macosmac_os_xmacOS
CWE ID-CWE-787
Out-of-bounds Write
CVE-2021-1796
Matching Score-10
Assigner-Apple Inc.
ShareView Details
Matching Score-10
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-1.97% / 78.45%
||
7 Day CHG~0.00%
Published-02 Apr, 2021 | 18:03
Updated-03 Aug, 2024 | 16:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An out-of-bounds write was addressed with improved input validation. This issue is fixed in iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause arbitrary code execution.

Action-Not Available
Vendor-Apple Inc.
Product-iphone_osipad_osiOS and iPadOS
CWE ID-CWE-787
Out-of-bounds Write
CVE-2020-3849
Matching Score-10
Assigner-Apple Inc.
ShareView Details
Matching Score-10
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-2.20% / 80.74%
||
7 Day CHG~0.00%
Published-01 Apr, 2020 | 18:09
Updated-04 Aug, 2024 | 07:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

Action-Not Available
Vendor-Apple Inc.
Product-mac_os_xmacOS
CWE ID-CWE-787
Out-of-bounds Write
CWE ID-CWE-20
Improper Input Validation
CVE-2020-3742
Matching Score-10
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-10
Assigner-Adobe Systems Incorporated
CVSS Score-9.8||CRITICAL
EPSS-5.80% / 92.37%
||
7 Day CHG~0.00%
Published-13 Feb, 2020 | 15:07
Updated-04 Aug, 2024 | 07:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Adobe Acrobat and Reader versions, 2019.021.20061 and earlier, 2017.011.30156 and earlier, 2017.011.30156 and earlier, and 2015.006.30508 and earlier have a heap overflow vulnerability. Successful exploitation could lead to arbitrary code execution .

Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-acrobat_dcwindowsmacosacrobat_reader_dcAdobe Acrobat and Reader
CWE ID-CWE-787
Out-of-bounds Write
CVE-2020-3797
Matching Score-10
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-10
Assigner-Adobe Systems Incorporated
CVSS Score-9.8||CRITICAL
EPSS-3.94% / 89.35%
||
7 Day CHG~0.00%
Published-25 Mar, 2020 | 16:00
Updated-04 Aug, 2024 | 07:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Adobe Acrobat and Reader versions 2020.006.20034 and earlier, 2017.011.30158 and earlier, 2017.011.30158 and earlier, 2015.006.30510 and earlier, and 2015.006.30510 and earlier have a memory corruption vulnerability. Successful exploitation could lead to arbitrary code execution .

Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-acrobat_dcwindowsmacosacrobat_reader_dcAdobe Acrobat and Reader
CWE ID-CWE-787
Out-of-bounds Write
CVE-2020-3788
Matching Score-10
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-10
Assigner-Adobe Systems Incorporated
CVSS Score-9.8||CRITICAL
EPSS-3.94% / 89.36%
||
7 Day CHG~0.00%
Published-25 Mar, 2020 | 20:35
Updated-04 Aug, 2024 | 07:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Adobe Photoshop CC 2019 versions 20.0.8 and earlier, and Photoshop 2020 versions 21.1 and earlier have a memory corruption vulnerability. Successful exploitation could lead to arbitrary code execution.

Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-photoshop_2020windowsphotoshop_ccmacosAdobe Photoshop
CWE ID-CWE-787
Out-of-bounds Write
CVE-2020-3783
Matching Score-10
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-10
Assigner-Adobe Systems Incorporated
CVSS Score-9.8||CRITICAL
EPSS-4.89% / 91.20%
||
7 Day CHG~0.00%
Published-25 Mar, 2020 | 20:31
Updated-04 Aug, 2024 | 07:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Adobe Photoshop CC 2019 versions 20.0.8 and earlier, and Photoshop 2020 versions 21.1 and earlier have a heap corruption vulnerability. Successful exploitation could lead to arbitrary code execution.

Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-photoshop_2020windowsphotoshop_ccmacosAdobe Photoshop
CWE ID-CWE-787
Out-of-bounds Write
CVE-2020-3789
Matching Score-10
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-10
Assigner-Adobe Systems Incorporated
CVSS Score-9.8||CRITICAL
EPSS-3.94% / 89.36%
||
7 Day CHG~0.00%
Published-25 Mar, 2020 | 20:33
Updated-04 Aug, 2024 | 07:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Adobe Photoshop CC 2019 versions 20.0.8 and earlier, and Photoshop 2020 versions 21.1 and earlier have a memory corruption vulnerability. Successful exploitation could lead to arbitrary code execution.

Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-photoshop_2020windowsphotoshop_ccmacosAdobe Photoshop
CWE ID-CWE-787
Out-of-bounds Write
CVE-2020-3787
Matching Score-10
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-10
Assigner-Adobe Systems Incorporated
CVSS Score-9.8||CRITICAL
EPSS-3.94% / 89.36%
||
7 Day CHG~0.00%
Published-25 Mar, 2020 | 20:31
Updated-04 Aug, 2024 | 07:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Adobe Photoshop CC 2019 versions 20.0.8 and earlier, and Photoshop 2020 versions 21.1 and earlier have a memory corruption vulnerability. Successful exploitation could lead to arbitrary code execution.

Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-photoshop_2020windowsphotoshop_ccmacosAdobe Photoshop
CWE ID-CWE-787
Out-of-bounds Write
CVE-2020-3848
Matching Score-10
Assigner-Apple Inc.
ShareView Details
Matching Score-10
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-2.20% / 80.74%
||
7 Day CHG~0.00%
Published-01 Apr, 2020 | 18:09
Updated-04 Aug, 2024 | 07:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

Action-Not Available
Vendor-Apple Inc.
Product-mac_os_xmacOS
CWE ID-CWE-787
Out-of-bounds Write
CWE ID-CWE-20
Improper Input Validation
CVE-2020-3785
Matching Score-10
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-10
Assigner-Adobe Systems Incorporated
CVSS Score-9.8||CRITICAL
EPSS-3.94% / 89.36%
||
7 Day CHG~0.00%
Published-25 Mar, 2020 | 20:31
Updated-04 Aug, 2024 | 07:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Adobe Photoshop CC 2019 versions 20.0.8 and earlier, and Photoshop 2020 versions 21.1 and earlier have a memory corruption vulnerability. Successful exploitation could lead to arbitrary code execution.

Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-photoshop_2020windowsphotoshop_ccmacosAdobe Photoshop
CWE ID-CWE-787
Out-of-bounds Write
CVE-2020-3786
Matching Score-10
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-10
Assigner-Adobe Systems Incorporated
CVSS Score-9.8||CRITICAL
EPSS-3.94% / 89.36%
||
7 Day CHG~0.00%
Published-25 Mar, 2020 | 20:30
Updated-04 Aug, 2024 | 07:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Adobe Photoshop CC 2019 versions 20.0.8 and earlier, and Photoshop 2020 versions 21.1 and earlier have a memory corruption vulnerability. Successful exploitation could lead to arbitrary code execution.

Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-photoshop_2020windowsphotoshop_ccmacosAdobe Photoshop
CWE ID-CWE-787
Out-of-bounds Write
CVE-2020-3850
Matching Score-10
Assigner-Apple Inc.
ShareView Details
Matching Score-10
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-3.24% / 87.06%
||
7 Day CHG~0.00%
Published-01 Apr, 2020 | 18:08
Updated-04 Aug, 2024 | 07:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

Action-Not Available
Vendor-Apple Inc.
Product-mac_os_xmacOS
CWE ID-CWE-787
Out-of-bounds Write
CWE ID-CWE-20
Improper Input Validation
CVE-2020-3784
Matching Score-10
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-10
Assigner-Adobe Systems Incorporated
CVSS Score-9.8||CRITICAL
EPSS-3.94% / 89.36%
||
7 Day CHG~0.00%
Published-25 Mar, 2020 | 20:31
Updated-04 Aug, 2024 | 07:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Adobe Photoshop CC 2019 versions 20.0.8 and earlier, and Photoshop 2020 versions 21.1 and earlier have a memory corruption vulnerability. Successful exploitation could lead to arbitrary code execution.

Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-photoshop_2020windowsphotoshop_ccmacosAdobe Photoshop
CWE ID-CWE-787
Out-of-bounds Write
CVE-2020-3799
Matching Score-10
Assigner-Adobe Systems Incorporated
ShareView Details
Matching Score-10
Assigner-Adobe Systems Incorporated
CVSS Score-9.8||CRITICAL
EPSS-6.32% / 92.91%
||
7 Day CHG~0.00%
Published-25 Mar, 2020 | 16:00
Updated-04 Aug, 2024 | 07:44
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Adobe Acrobat and Reader versions 2020.006.20034 and earlier, 2017.011.30158 and earlier, 2017.011.30158 and earlier, 2015.006.30510 and earlier, and 2015.006.30510 and earlier have a stack-based buffer overflow vulnerability. Successful exploitation could lead to arbitrary code execution .

Action-Not Available
Vendor-Apple Inc.Microsoft CorporationAdobe Inc.
Product-acrobat_dcwindowsmacosacrobat_reader_dcAdobe Acrobat and Reader
CWE ID-CWE-787
Out-of-bounds Write
CVE-2020-36328
Matching Score-10
Assigner-Red Hat, Inc.
ShareView Details
Matching Score-10
Assigner-Red Hat, Inc.
CVSS Score-9.8||CRITICAL
EPSS-2.66% / 84.21%
||
7 Day CHG~0.00%
Published-21 May, 2021 | 16:14
Updated-04 Aug, 2024 | 17:23
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Action-Not Available
Vendor-webmprojectn/aRed Hat, Inc.Apple Inc.Debian GNU/LinuxNetApp, Inc.
Product-iphone_oslibwebpdebian_linuxipadosontap_select_deploy_administration_utilityenterprise_linuxlibwebp
CWE ID-CWE-787
Out-of-bounds Write
CVE-2023-38598
Matching Score-8
Assigner-Apple Inc.
ShareView Details
Matching Score-8
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-1.28% / 67.16%
||
7 Day CHG+0.05%
Published-28 Jul, 2023 | 04:30
Updated-13 Feb, 2025 | 17:02
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 9.6, macOS Big Sur 11.7.9, iOS 15.7.8 and iPadOS 15.7.8, macOS Monterey 12.6.8, tvOS 16.6, iOS 16.6 and iPadOS 16.6, macOS Ventura 13.5. An app may be able to execute arbitrary code with kernel privileges.

Action-Not Available
Vendor-Apple Inc.
Product-iphone_oswatchostvosipadosmacosiOS and iPadOSmacOStvOSwatchOS
CWE ID-CWE-416
Use After Free
CVE-2026-47304
Matching Score-8
Assigner-Microsoft Corporation
ShareView Details
Matching Score-8
Assigner-Microsoft Corporation
CVSS Score-8.1||HIGH
EPSS-0.22% / 12.11%
||
7 Day CHG~0.00%
Published-14 Jul, 2026 | 18:45
Updated-30 Jul, 2026 | 20:23
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
.NET Security Feature Bypass Vulnerability

Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.

Action-Not Available
Vendor-Linux Kernel Organization, IncMicrosoft CorporationApple Inc.
Product-windows_server_2012windows_10_22h2windows_server_2022macoswindows_10_1607visual_studio_2019windows_server_2025windows_11_26h1windows_server_2019windows.net.net_frameworkwindows_11_24h2visual_studio_2026windows_11_23h2windows_server_2016visual_studio_2022windows_10_21h2visual_studio_2017windows_11_25h2linux_kernelwindows_10_1809Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)Microsoft .NET Framework 4.8.1Microsoft .NET Framework 3.5 AND 4.7.2Microsoft .NET Framework 4.8Microsoft .NET Framework 3.5 AND 4.8Microsoft .NET Framework 3.5Microsoft Visual Studio 2026 version 18.5Microsoft Visual Studio 2022 version 17.14.NET 8.0Microsoft Visual Studio 2026 version 18.7.NET 10.0Microsoft .NET Framework 3.5 AND 4.8.1.NET 9.0Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2Microsoft Visual Studio 2022 version 17.12
CWE ID-CWE-345
Insufficient Verification of Data Authenticity
CWE ID-CWE-347
Improper Verification of Cryptographic Signature
CVE-2026-9258
Matching Score-8
Assigner-Canon Inc.
ShareView Details
Matching Score-8
Assigner-Canon Inc.
CVSS Score-7.1||HIGH
EPSS-0.27% / 18.73%
||
7 Day CHG~0.00%
Published-15 Jun, 2026 | 23:35
Updated-18 Jun, 2026 | 17:08
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Improper validation of SSH host keys in Canon EOS Network Setting Tool Version 1.5.0 or earlier

Action-Not Available
Vendor-Canon Inc.Microsoft CorporationApple Inc.
Product-macoseos_network_setting_toolwindowsEOS Network Setting Tool for WindowsEOS Network Setting Tool for macOS
CWE ID-CWE-295
Improper Certificate Validation
CVE-2026-43757
Matching Score-8
Assigner-Apple Inc.
ShareView Details
Matching Score-8
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.33% / 25.25%
||
7 Day CHG~0.00%
Published-27 Jul, 2026 | 20:15
Updated-28 Jul, 2026 | 19:56
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to cause unexpected system termination.

Action-Not Available
Vendor-Apple Inc.
Product-macosmacOS
CWE ID-CWE-125
Out-of-bounds Read
CVE-2026-43779
Matching Score-8
Assigner-Apple Inc.
ShareView Details
Matching Score-8
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.39% / 31.31%
||
7 Day CHG~0.00%
Published-27 Jul, 2026 | 20:12
Updated-28 Jul, 2026 | 17:58
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A logic issue was addressed with improved restrictions. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to intercept network connections intended for another process.

Action-Not Available
Vendor-Apple Inc.
Product-macosmacOS
CWE ID-CWE-284
Improper Access Control
CVE-2026-43730
Matching Score-8
Assigner-Apple Inc.
ShareView Details
Matching Score-8
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.34% / 26.43%
||
7 Day CHG~0.00%
Published-27 Jul, 2026 | 20:14
Updated-28 Jul, 2026 | 19:31
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to fingerprint the user.

Action-Not Available
Vendor-Apple Inc.
Product-iphone_ostvoswatchosvisionosmacosipadostvOSvisionOSiOS and iPadOSmacOSwatchOS
CWE ID-CWE-200
Exposure of Sensitive Information to an Unauthorized Actor
CVE-2026-43809
Matching Score-8
Assigner-Apple Inc.
ShareView Details
Matching Score-8
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.42% / 34.31%
||
7 Day CHG~0.00%
Published-27 Jul, 2026 | 20:14
Updated-28 Jul, 2026 | 17:58
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. An app may be able to cause unexpected system termination.

Action-Not Available
Vendor-Apple Inc.
Product-macosmacOS
CWE ID-CWE-125
Out-of-bounds Read
CVE-2026-43807
Matching Score-8
Assigner-Apple Inc.
ShareView Details
Matching Score-8
Assigner-Apple Inc.
CVSS Score-9.8||CRITICAL
EPSS-0.52% / 41.45%
||
7 Day CHG~0.00%
Published-27 Jul, 2026 | 20:12
Updated-28 Jul, 2026 | 18:56
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.5.2 and iPadOS 26.5.2, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. A malicious accessory may be able to cause unexpected app termination.

Action-Not Available
Vendor-Apple Inc.
Product-iphone_ostvoswatchosvisionosmacosipadostvOSvisionOSiOS and iPadOSmacOSwatchOS
CWE ID-CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
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