PT-2026-70571 · Microsoft+1 · .Net Framework+1

CVE-2026-62871

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Published

2026-08-11

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Updated

2026-09-07

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions .NET (affected versions not specified)
Description An out-of-bounds write occurs in .NET, which could allow an unauthorized attacker to execute code locally. An out-of-bounds write is a memory corruption error that happens when a program writes data past the end of a defined buffer.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Heap Based Buffer Overflow

Memory Corruption

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Weakness Enumeration

Related Identifiers

BIT-DOTNET-2026-62871
BIT-DOTNET-SDK-2026-62871
CVE-2026-62871
GHSA-VG44-H755-9HW7

Affected Products

.Net Framework
Red Os