PT-2026-70626 · Microsoft · Office
CVE-2026-64898
·
Published
2026-08-11
·
Updated
2026-08-11
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Microsoft Office (affected versions not specified)
Description
A heap-based buffer overflow occurs when a program writes more data to a heap memory block than it can hold, potentially corrupting memory. In Microsoft Office, this flaw allows an unauthorized attacker to execute arbitrary code on the local system.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Heap Based Buffer Overflow
Integer Overflow
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Related Identifiers
Affected Products
Office