High severity8.4NVD Advisory· Published Sep 9, 2025· Updated Jun 17, 2026

CVE-2025-54910

Description

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.

Microsoft/Officellm-fuzzy7 versions
(expand)+ 6 more
- (no CPE)
- cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x64:*
- cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x86:*
- cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x64:*
- cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x86:*
- (no CPE)range: 16.0.1
- (no CPE)range: 16.0.0
Microsoft/Microsoft 365 Apps for Enterprisev5
Range: 16.0.1
Microsoft/Office Visiocpe-rescue2 versions
16.0.0+ 1 more
- (no CPE)range: 16.0.0
- (no CPE)range: 19.0.0
Microsoft/365 Apps2 versions
cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*+ 1 more
- cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
- cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
Microsoft/Office Long Term Servicing Channel6 versions
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x64:*+ 5 more
- cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x64:*
- cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x86:*
- cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:*
- cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x64:*
- cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x86:*
- cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:macos:*:*
Microsoft/Office For Maccpe-rescue2 versions
16.0.0+ 1 more
- (no CPE)range: 16.0.0
- (no CPE)range: 16.0.1