7.8

CVE-2026-55125

Microsoft Office Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft365 Apps Version- SwEditionenterprise HwPlatformx64
Microsoft365 Apps Version- SwEditionenterprise HwPlatformx86
MicrosoftMicrosoft 365 Version- SwPlatformmacos
MicrosoftOffice 2016 Version- SwEdition- HwPlatformx64
MicrosoftOffice 2016 Version- SwEdition- HwPlatformx86
MicrosoftOffice 2019 Version- HwPlatformx64
MicrosoftOffice 2019 Version- HwPlatformx86
MicrosoftOffice 2021 Version- SwEditionltsc SwPlatform- HwPlatformx64
MicrosoftOffice 2021 Version- SwEditionltsc SwPlatform- HwPlatformx86
MicrosoftOffice 2021 Version- SwEditionltsc SwPlatformmacos HwPlatform-
MicrosoftOffice 2024 Version- SwEditionltsc SwPlatform- HwPlatformx64
MicrosoftOffice 2024 Version- SwEditionltsc SwPlatform- HwPlatformx86
MicrosoftOffice 2024 Version- SwEditionltsc SwPlatformmacos HwPlatform-
MicrosoftSharepoint Server SwEditionsubscription Version < 16.0.19725.20434
MicrosoftSharepoint Server Version2016 SwEditionenterprise
MicrosoftSharepoint Server Version2019
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.37% 0.298
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Microsoft 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-122 Heap-based Buffer Overflow

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55125
Patch
Vendor Advisory