Known vulnerabilities in Microsoft Office LTSC 2021 - page 7

Vendor: Microsoft
Software: Microsoft Office LTSC
Version: 2021
Software CPE: cpe:2.3:a:microsoft:microsoft_office_ltsc:*:*:*:*:*:*:*:*
Website: https://www.microsoft.com
Total vulnerabilities: 230
Public exploits: 2
Known exploited (KEV): 0
Highest CVSSv4 Score: 9.3

Vulnerabilities by Severity

Severity distribution of vulnerabilities affecting Microsoft Office LTSC version 2021 Microsoft Office LTSC 2021 is affected by 230 vulnerabilities: 192 high, 30 medium, 8 low Critical High Medium Low

Vulnerabilities (230)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU115119 - Free of Memory not on the Heap
CVE-2025-54899		 CWE-590 High
No
No
 - 10.09.2025 SB2025091009
#VU115118 - Out-of-bounds read
CVE-2025-54902		 CWE-125 High
No
No
 - 10.09.2025 SB2025091009
#VU115117 - Use After Free
CVE-2025-54903		 CWE-416 High
No
No
 - 10.09.2025 SB2025091009
#VU115116 - Use After Free
CVE-2025-54904		 CWE-416 High
No
No
 - 10.09.2025 SB2025091009
#VU115115 - Heap-based Buffer Overflow
CVE-2025-54900		 CWE-122 High
No
No
 - 10.09.2025 SB2025091009
#VU114050 - Type confusion
CVE-2025-53739		 CWE-843 High
No
No
 - 13.08.2025 SB2025081399
#VU114049 - Heap-based Buffer Overflow
CVE-2025-53737		 CWE-122 High
No
No
 - 13.08.2025 SB2025081399
#VU114048 - Use After Free
CVE-2025-53735		 CWE-416 High
No
No
 - 13.08.2025 SB2025081399
#VU114047 - Use of Uninitialized Resource
CVE-2025-53759		 CWE-908 High
No
No
 - 13.08.2025 SB2025081399
#VU114045 - Use After Free
CVE-2025-53734		 CWE-416 High
No
No
 - 13.08.2025 SB2025081398
#VU114044 - Use After Free
CVE-2025-53730		 CWE-416 High
No
No
 - 13.08.2025 SB2025081398
#VU114043 - Use After Free
CVE-2025-53731		 CWE-416 High
No
No
 - 13.08.2025 SB2025081397
#VU114041 - Use After Free
CVE-2025-53740		 CWE-416 High
No
No
 - 13.08.2025 SB2025081397
#VU114039 - Incorrect Conversion between Numeric Types
CVE-2025-53733		 CWE-681 High
No
No
 - 13.08.2025 SB2025081388
#VU114038 - Out-of-bounds read
CVE-2025-53736		 CWE-125 Low
No
No
 - 13.08.2025 SB2025081388
#VU114037 - Use After Free
CVE-2025-53738		 CWE-416 High
No
No
 - 13.08.2025 SB2025081388
#VU114036 - Use After Free
CVE-2025-53784		 CWE-416 High
No
No
 - 13.08.2025 SB2025081388
#VU113998 - Use After Free
CVE-2025-53761		 CWE-416 High
No
No
 - 13.08.2025 SB2025081336
#VU112702 - Heap-based Buffer Overflow
CVE-2025-49705		 CWE-122 High
No
No
 - 09.07.2025 SB20250709118
#VU112697 - Use After Free
CVE-2025-49711		 CWE-416 High
No
No
 - 09.07.2025 SB20250709111


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