A NULL pointer dereference in the AP4_TkhdAtom::GetTrackId() function of Aleksoid1978 MPC-BE before commit 4341cb3 allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

No data.

No data.

No data.

References
Link Providers
https://github.com/Aleksoid1978/MPC-BE/issues/1062 cve-icon
https://github.com/axiomatic-systems/Bento4/issues/965 cve-icon
History

Thu, 09 Jul 2026 21:00:00 +0000

Type Values Removed Values Added
Title NULL Pointer Dereference in MPC‑BE MP4 Parser Causes Denial of Service

Wed, 08 Jul 2026 19:15:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference in MPC‑BE Media Player Enables DoS via Malicious MP4

Wed, 08 Jul 2026 03:00:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference in MPC‑BE Media Player Enables DoS via Malicious MP4

Tue, 07 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference Leading to Denial of Service in MPC‑BE MP4 Parser

Mon, 06 Jul 2026 12:15:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference Leading to Denial of Service in MPC‑BE MP4 Parser

Sun, 05 Jul 2026 22:30:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference in the AP4_TkhdAtom::GetTrackId() function of Aleksoid1978 MPC-BE before commit 4341cb3 allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.

Sun, 05 Jul 2026 11:15:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference in MPC‑BE MP4 Decoder Causes Crash Null Pointer Dereference in the AP4_TkhdAtom::GetTrackId() function of Aleksoid1978 MPC-BE before commit 4341cb3 allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.

Sun, 05 Jul 2026 06:45:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference in MPC‑BE MP4 Decoder Causes Crash

Sat, 04 Jul 2026 22:45:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference in MPC‑BE MP4 Parser Causes Denial of Service

Sat, 04 Jul 2026 11:30:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference in MPC‑BE MP4 Parser Causes Denial of Service

Sat, 04 Jul 2026 03:45:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference Causing Denial of Service in MPC‑BE MP4 Decoder

Fri, 03 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference Causing Denial of Service in MPC‑BE MP4 Decoder

Fri, 03 Jul 2026 02:00:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference in MPC-BE Leading to DoS via Crafted MP4

Thu, 02 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference in MPC-BE Leading to DoS via Crafted MP4

Thu, 02 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-476
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 02 Jul 2026 14:15:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference Leads to DoS in MPC‑BE MP4 Parsing
Weaknesses CWE-476

Thu, 02 Jul 2026 04:15:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference Leads to DoS in MPC‑BE MP4 Parsing
Weaknesses CWE-476

Wed, 01 Jul 2026 21:45:00 +0000

Type Values Removed Values Added
Description A NULL pointer dereference in the AP4_TkhdAtom::GetTrackId() function of Aleksoid1978 MPC-BE before commit 4341cb3 allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.
References
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-07-01T00:00:00.000Z

Updated: 2026-07-02T14:17:35.976Z

Reserved: 2026-04-06T00:00:00.000Z

Link: CVE-2026-36909

cve-icon Vulnrichment

Updated: 2026-07-02T14:17:33.015Z

cve-icon NVD

No data.

cve-icon Redhat

No data.