Vulnerability DatabaseCVE-2026-62897
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CVE-2026-62897
Published:August 11, 2026
Updated:September 01, 2026
Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.
Affected Packages
microsoft.windowsdesktop.app.runtime.win-arm64 (NUGET):
Affected version(s) >=10.0.0 <10.0.11
Fix Suggestion:
Update to version 10.0.11
microsoft.windowsdesktop.app.runtime.win-x86 (NUGET):
Affected version(s) >=10.0.0 <10.0.11
Fix Suggestion:
Update to version 10.0.11
microsoft.windowsdesktop.app.runtime.win-x64 (NUGET):
Affected version(s) >=8.0.0 <8.0.30
Fix Suggestion:
Update to version 8.0.30
microsoft.windowsdesktop.app.runtime.win-x86 (NUGET):
Affected version(s) >=9.0.0 <9.0.19
Fix Suggestion:
Update to version 9.0.19
microsoft.windowsdesktop.app.runtime.win-arm64 (NUGET):
Affected version(s) >=9.0.0 <9.0.19
Fix Suggestion:
Update to version 9.0.19
microsoft.windowsdesktop.app.runtime.win-x86 (NUGET):
Affected version(s) >=8.0.0 <8.0.30
Fix Suggestion:
Update to version 8.0.30
microsoft.windowsdesktop.app.runtime.win-arm64 (NUGET):
Affected version(s) >=8.0.0 <8.0.30
Fix Suggestion:
Update to version 8.0.30
microsoft.windowsdesktop.app.runtime.win-x64 (NUGET):
Affected version(s) >=10.0.0 <10.0.11
Fix Suggestion:
Update to version 10.0.11
microsoft.windowsdesktop.app.runtime.win-x64 (NUGET):
Affected version(s) >=9.0.0 <9.0.19
Fix Suggestion:
Update to version 9.0.19
Related Resources (5)
https://github.com/dotnet/wpf
https://github.com/dotnet/announcements/issues/434
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62897
https://github.com/dotnet/wpf/security/advisories/GHSA-fx4q-gjrx-2jw6
https://nvd.nist.gov/vuln/detail/CVE-2026-62897
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CVSS v4
Base Score:
7.3
Attack Vector
LOCAL
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Exploit Maturity
UNPROVEN
Weakness Type (CWE)
Integer Overflow or Wraparound
CWE-190
EPSS
Base Score:
0.34