Description
A NULL pointer dereference in the AP4_AtomSampleTable::GetSample() function of Aleksoid1978 MPC-BE before commit 4341cb3 allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.
Published: 2026-07-01
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

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

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

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

Type Values Removed Values Added
Title Null Pointer Dereference in MP4 Sample Table Causes Denial of Service

Tue, 07 Jul 2026 03:30:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference in MP4 Sample Table Causes Denial of Service

Mon, 06 Jul 2026 15:45:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference in MPC‑BE MP4 Parsing Causes DoS

Mon, 06 Jul 2026 03:15:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference in MPC‑BE MP4 Parsing Causes DoS

Sun, 05 Jul 2026 19:15:00 +0000

Type Values Removed Values Added
Title NULL Pointer Dereference Leading to Denial of Service in MPC‑BE Media Player

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

Type Values Removed Values Added
Title NULL Pointer Dereference Leading to Denial of Service in MPC‑BE Media Player

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

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

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

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

Sat, 04 Jul 2026 07:15:00 +0000

Type Values Removed Values Added
Title NULL Pointer Dereference Resulting in DoS via Crafted MP4 File in MPC-BE

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

Type Values Removed Values Added
Title NULL Pointer Dereference Resulting in DoS via Crafted MP4 File in MPC-BE

Fri, 03 Jul 2026 05:00:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference in MP4 Parsing Causing Denial of Service

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

Type Values Removed Values Added
Title Null Pointer Dereference in MP4 Parsing Causing Denial of Service

Thu, 02 Jul 2026 14:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-476
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 02 Jul 2026 11:00:00 +0000

Type Values Removed Values Added
Title Null Pointer Dereference in MPC‑BE Causing Denial of Service via Malformed MP4
Weaknesses CWE-476

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

Type Values Removed Values Added
Title Null Pointer Dereference in MPC‑BE Causing Denial of Service via Malformed MP4
Weaknesses CWE-476

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

Type Values Removed Values Added
Description A NULL pointer dereference in the AP4_AtomSampleTable::GetSample() function of Aleksoid1978 MPC-BE before commit 4341cb3 allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.
References

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-07-02T13:02:22.870Z

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

Link: CVE-2026-36912

cve-icon Vulnrichment

Updated: 2026-07-02T13:02:17.662Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-08T02:45:03Z

Weaknesses