CVE-2026-55010

Analyzed Analyzed - Analysis Complete

Heap-based Buffer Overflow in Minecraft Bedrock Dedicated Server

Publication date: 2026-07-14

Last updated on: 2026-07-22

Assigner: Microsoft Corporation

Description

Heap-based buffer overflow in Minecraft Bedrock Dedicated Server allows an unauthorized attacker to execute code over a network.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-07-14

Last Modified

2026-07-22

Generated

2026-08-04

AI Q&A

2026-07-15

EPSS Evaluated

2026-08-02

NVD

CVE-2026-55010

EUVD

EUVD-2026-44151

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	minecraft_bedrock_dedicated_server	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-122	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().

Attack-Flow Graph

Executive Summary

This is a heap-based buffer overflow vulnerability in the Minecraft Bedrock Dedicated Server. It allows an unauthorized attacker to execute arbitrary code remotely over a network without needing authentication.

Impact Analysis

An attacker could exploit this to run malicious code on your server, potentially taking control of it, stealing data, or disrupting services. This could affect gameplay, server integrity, and user safety.

Compliance Impact

This vulnerability could lead to unauthorized access and data breaches, violating GDPR and HIPAA requirements for data protection and confidentiality. Non-compliance may result in legal penalties and reputational damage.

Mitigation Strategies

Apply the latest security update from Microsoft for Minecraft Bedrock Dedicated Server immediately to patch the heap-based buffer overflow vulnerability.

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