CVE & CISA-KEV Catalog

CVE-2025-53766

CRITICALEPSS 94th pctl
9.8
CVSS v3
NVD

Description

Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.

CWE-122Heap-based Buffer Overflow

How to fix

Remediation Available
Windows 10Windows
Install:KB5063889Microsoft
Windows 10 Version 1607Windows
Install:KB5063871Microsoft
Windows 10 Version 1809Windows
Install:KB5063877Microsoft
Windows 10 Version 21H2Windows
Install:KB5063709Microsoft
Windows 10 Version 22H2Windows
Install:KB5063709Microsoft
Windows 11 Version 22H2Windows
Install:KB5063875Microsoft
Windows 11 Version 23H2Windows
Install:KB5063875Microsoft
Windows 11 Version 24H2Windows
Install:KB5063878Microsoft
Install:KB5064010Microsoft
Windows Server 2008Windows
Install:KB5063948Microsoft
Install:KB5063888Microsoft
Windows Server 2008 R2Windows
Install:KB5063947Microsoft
Install:KB5063927Microsoft
Windows Server 2012Windows
Install:KB5063906Microsoft
Windows Server 2012 (Server Core installation)Windows
Install:KB5063906Microsoft
Windows Server 2012 R2Windows
Install:KB5063950Microsoft
Windows Server 2012 R2 (Server Core installation)Windows
Install:KB5063950Microsoft
Windows Server 2016Windows
Install:KB5063871Microsoft
Windows Server 2016 (Server Core installation)Windows
Install:KB5063871Microsoft
Windows Server 2019Windows
Install:KB5063877Microsoft
Windows Server 2019 (Server Core installation)Windows
Install:KB5063877Microsoft
Windows Server 2022Windows
Install:KB5063812Microsoft
Install:KB5063880Microsoft
Windows Server 2022 (Server Core installation)Windows
Install:KB5063812Microsoft
Install:KB5063880Microsoft
Windows Server 2022, 23H2 Edition (Server Core installation)Windows
Install:KB5063899Microsoft
Windows Server 2025Windows
Install:KB5064010Microsoft
Install:KB5063878Microsoft
Windows Server 2025 (Server Core installation)Windows
Install:KB5063878Microsoft
Install:KB5064010Microsoft
Microsoft 365 Apps for enterpriseWindows application
Affected:16.0.14326.22618Fixed in:16.0.14326.22618Microsoft Corporation

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

7.18%probability of exploitation in 30 days
94thpercentile

High risk: more likely to be exploited than 94% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-122 (Heap-based Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2015-3113Critical9.8100%KEVFix
CVE-2024-26256High7.888%-Fix
CVE-2020-25687Medium5.987%-Fix
CVE-2009-3459High8.887%KEVFix
CVE-2021-21017High8.886%KEV-
CVE-2020-25683Medium5.986%-Fix
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CVE-2025-53766 severity badge

Markdown

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-08-14.