Integer overflow in Microsoft Office For Android
CVE-2025-21338
GDI+ Remote Code Execution Vulnerability
Vulnerability class: Integer Overflow
EPSS: 0.005 (67.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Microsoft Office For Android — versions 16.0.1
- Microsoft Office For Ios — versions 2.0.0
- Microsoft Office For Mac — versions 1.0.0
- Microsoft Office For Universal — versions 16.0.1
- Microsoft Office Ltsc For Mac 2021 — versions 16.0.1
- Microsoft Office Ltsc For Mac 2024 — versions 16.0.0
- Microsoft Office — versions 2024
- Microsoft Office_long_term_servicing_channel — versions 2021
- Microsoft Windows_10_1507
- Microsoft Windows_10_1607
Weakness classification (CWE)
References
- secure@microsoft.com (vendor-advisory, Patch, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-21338?
- CVE-2025-21338 is a high-severity vulnerability in Microsoft Office For Android, classified under Integer Overflow or Wraparound. CVSS score: 7.8/10. Published 2025-01-14.
- How severe is CVE-2025-21338?
- High severity. CVSS v3 base score is 7.8 out of 10.