CVE-2026-36910

Memory Corruption in MPC‑BE MP4 Parser Leads to Denial of Service

Published Jul 1, 2026 CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Memory Corruption in MPC‑BE MP4 Parser Leads to Denial of Service
Type Values Removed Values Added
Title DoS Vulnerability in MPC‑BE MP4 File Parser
Type Values Removed Values Added
First Time appeared Aleksoid1978
Aleksoid1978 mpc-be
Vendors & Products Aleksoid1978
Aleksoid1978 mpc-be
Type Values Removed Values Added
Title DoS Vulnerability in MPC‑BE MP4 File Parser
Type Values Removed Values Added
Title Access Violation in MPC‑BE MP4 Parser Causes Denial of Service
Type Values Removed Values Added
Title Access Violation in MPC‑BE MP4 Parser Causes Denial of Service
Type Values Removed Values Added
Title Denial of Service via Crafted MP4 in MPC-BE
Type Values Removed Values Added
Title Denial of Service via Crafted MP4 in MPC-BE
Type Values Removed Values Added
Title MP4 File Processing Denial of Service in MPC‑BE
Type Values Removed Values Added
Title MP4 File Processing Denial of Service in MPC‑BE
Type Values Removed Values Added
Title MP4 File Crash Leading to Denial of Service in MPC‑BE via Out‑of‑Bounds Read
Type Values Removed Values Added
Title MP4 File Crash Leading to Denial of Service in MPC‑BE via Out‑of‑Bounds Read
Type Values Removed Values Added
Title MPC‑BE Media Player Denial of Service via Crafted MP4 File
Type Values Removed Values Added
Title MPC‑BE Media Player Denial of Service via Crafted MP4 File
Type Values Removed Values Added
Title BaseSplitterFile Access Violation Leading to Denial of Service in MPC‑BE
Type Values Removed Values Added
Title BaseSplitterFile Access Violation Leading to Denial of Service in MPC‑BE
Type Values Removed Values Added
Title Out‑of‑Bounds Read in MPC‑BE MP4 Parser Causes Crash
Type Values Removed Values Added
Title Out‑of‑Bounds Read in MPC‑BE MP4 Parser Causes Crash
Type Values Removed Values Added
Title Access Violation in MPC‑BE MP4 Reading Causes Denial of Service
Type Values Removed Values Added
Title Access Violation in MPC‑BE MP4 Reading Causes Denial of Service
Type Values Removed Values Added
Title Memory Corruption Leading to Denial-of-Service via Crafted MP4 in MPC‑BE
Type Values Removed Values Added
Title Memory Corruption Leading to Denial-of-Service via Crafted MP4 in MPC‑BE
Type Values Removed Values Added
Title Denial of Service via Crafted MP4 File in MPC‑BE Old Builds
Weaknesses CWE-125
CWE-416
Type Values Removed Values Added
Title Denial of Service via Crafted MP4 File in MPC‑BE Old Builds
Weaknesses CWE-125
CWE-416
Type Values Removed Values Added
Weaknesses CWE-119
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title DoS via Access Violation in MPC-BE MP4 Parser
Weaknesses CWE-125
CWE-416
Type Values Removed Values Added
Title DoS via Access Violation in MPC-BE MP4 Parser
Weaknesses CWE-125
CWE-416
Type Values Removed Values Added
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.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jul 2, 2026, 2:38 PM
Reserved
Apr 6, 2026, 12:00 AM
Status
Deferred
Published
Jul 1, 2026, 10:16 PM
Modified
Jul 2, 2026, 5:42 PM