Access Violation in MPC-BE via Malicious MP4 File

Publication date: 2026-07-01

Last updated on: 2026-07-01

Assigner: MITRE

Description

An access violation in the BaseSplitterFile::Read function of Aleksoid1978 MPC-BE before commit 4341cb3 allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-07-01

Last Modified

2026-07-01

Generated

2026-07-02

AI Q&A

2026-07-02

EPSS Evaluated

N/A

NVD

CVE-2026-36910

Affected Vendors & Products

Vendor	Product	Version / Range
aleksoid1978	mpc-be	to 4341cb3 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This vulnerability is an access violation in the BaseSplitterFile::Read function of Aleksoid1978 MPC-BE software versions before a specific commit (4341cb3). It allows attackers to cause a Denial of Service (DoS) by using a specially crafted MP4 file.

Impact Analysis

The impact of this vulnerability is that an attacker can cause the affected software to crash or become unresponsive, resulting in a Denial of Service (DoS). This means legitimate users may be unable to use the MPC-BE application properly when processing malicious MP4 files.

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