CVE-2025-49697

CWE-122 — Heap-based Buffer Overflow4 documents4 sources
Severity
8.4HIGH
EPSS
0.3%
top 50.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
11
Microsoft Microsoft 365 Apps FOR EnterpriseMicrosoft Microsoft Office 2016Microsoft Microsoft Office 2019+8 more
Timeline
PublishedJul 8

Description

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

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.5 | Impact: 5.9

Affected Packages12 packages

▶CVEListV5microsoft/office_online_server16.0.0.0 — 16.0.10417.20027
▶NVDmicrosoft/office_online_server< 16.0.10417.20027
▶CVEListV5microsoft/microsoft_office_201616.0.0 — 16.0.5508.1001
▶CVEListV5microsoft/microsoft_office_201919.0.0 — https://aka.ms/OfficeSecurityReleases
▶CVEListV5microsoft/microsoft_office_ltsc_202116.0.1 — https://aka.ms/OfficeSecurityReleases

🔴Vulnerability Details

2
GHSA
GHSA-w2v7-gqx7-w28w: Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally↗2025-07-08
▶
CVEList
Microsoft Office Remote Code Execution Vulnerability↗2025-07-08
▶

📋Vendor Advisories

1
Microsoft
Microsoft Office Remote Code Execution Vulnerability↗2025-07-08
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