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CVE-2026-77907

nvd nist
Published: Sep 8, 2026Modified: Sep 10, 2026

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8.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploitability: 2.8 / Impact: 5.9
Source: secure@microsoft.com (Secondary)

Description

Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.

Affected (1)

Microsoft
1 product
Visual Studio 2026
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Visual Studio 2026
18.9.0 ≤ version < 18.9.3

Related CWEs

CWE-122
Heap-based Buffer Overflow
A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

References (1)

Source: secure@microsoft.com
PatchVendor Advisory

Timeline

No history available yet.