7.8

CVE-2025-54899

Microsoft Excel Remote Code Execution Vulnerability

Free of memory not on the heap in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ 365 Apps Version - SwEdition enterprise HwPlatform x64
Microsoft ≫ 365 Apps Version - SwEdition enterprise HwPlatform x86
Microsoft ≫ Excel Version 2016 HwPlatform x64
Microsoft ≫ Excel Version 2016 HwPlatform x86
Microsoft ≫ Office Version 2019 HwPlatform x64
Microsoft ≫ Office Version 2019 HwPlatform x86
Microsoft ≫ Office Long Term Servicing Channel Version 2021 SwPlatform - HwPlatform x64
Microsoft ≫ Office Long Term Servicing Channel Version 2021 SwPlatform - HwPlatform x86
Microsoft ≫ Office Long Term Servicing Channel Version 2021 SwPlatform macos
Microsoft ≫ Office Long Term Servicing Channel Version 2024 SwPlatform - HwPlatform x64
Microsoft ≫ Office Long Term Servicing Channel Version 2024 SwPlatform - HwPlatform x86
Microsoft ≫ Office Long Term Servicing Channel Version 2024 SwPlatform macos
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.58% 0.445
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-590 Free of Memory not on the Heap

The product calls free() on a pointer to memory that was not allocated using associated heap allocation functions such as malloc(), calloc(), or realloc().

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54899
Vendor Advisory