CVE-2026-36912

NULL Pointer Dereference in MPC‑BE Causing Denial of Service

Published Jul 1, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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.

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 NULL Pointer Dereference in MPC‑BE Causing Denial of Service
Type Values Removed Values Added
First Time appeared Aleksoid1978
Aleksoid1978 mpc-be
Vendors & Products Aleksoid1978
Aleksoid1978 mpc-be
Type Values Removed Values Added
Title NULL Pointer Dereference in MPC-BE MP4 Parser Causes Denial of Service
Type Values Removed Values Added
Title NULL Pointer Dereference in MPC-BE MP4 Parser Causes Denial of Service
Type Values Removed Values Added
Title NULL Pointer Dereference in MPC‑BE Causing Denial of Service
Type Values Removed Values Added
Title NULL Pointer Dereference in MPC‑BE Causing Denial of Service
Type Values Removed Values Added
Title Null Pointer Dereference in MPC‑BE Causes MP4 File Denial of Service
Type Values Removed Values Added
Title Null Pointer Dereference in MPC‑BE Causes MP4 File Denial of Service
Type Values Removed Values Added
Title MP4 Parser Null Dereference in MPC‑BE Causes DoS
Type Values Removed Values Added
Title MP4 Parser Null Dereference in MPC‑BE Causes DoS
Type Values Removed Values Added
Title NULL pointer dereference in MP4 playback causes DoS
Type Values Removed Values Added
Title NULL pointer dereference in MP4 playback causes DoS
Type Values Removed Values Added
Title NULL Pointer Dereference in MPC‑BE's MP4 Parsing Causes Denial of Service
Type Values Removed Values Added
Title NULL Pointer Dereference in MPC‑BE's MP4 Parsing Causes Denial of Service
Type Values Removed Values Added
Title Null Pointer Dereference in MP4 Sample Table Causes Denial of Service
Type Values Removed Values Added
Title Null Pointer Dereference in MP4 Sample Table Causes Denial of Service
Type Values Removed Values Added
Title Null Pointer Dereference in MPC‑BE MP4 Parsing Causes DoS
Type Values Removed Values Added
Title Null Pointer Dereference in MPC‑BE MP4 Parsing Causes DoS
Type Values Removed Values Added
Title NULL Pointer Dereference Leading to Denial of Service in MPC‑BE Media Player
Type Values Removed Values Added
Title NULL Pointer Dereference Leading to Denial of Service in MPC‑BE Media Player
Type Values Removed Values Added
Title Null Pointer Dereference in MPC‑BE Leading to Denial of Service via Malicious MP4
Type Values Removed Values Added
Title Null Pointer Dereference in MPC‑BE Leading to Denial of Service via Malicious MP4
Type Values Removed Values Added
Title NULL Pointer Dereference Resulting in DoS via Crafted MP4 File in MPC-BE
Type Values Removed Values Added
Title NULL Pointer Dereference Resulting in DoS via Crafted MP4 File in MPC-BE
Type Values Removed Values Added
Title Null Pointer Dereference in MP4 Parsing Causing Denial of Service
Type Values Removed Values Added
Title Null Pointer Dereference in MP4 Parsing Causing Denial of Service
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'}

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

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jul 2, 2026, 1:02 PM
Reserved
Apr 6, 2026, 12:00 AM
Status
Deferred
Published
Jul 1, 2026, 10:16 PM
Modified
Jul 2, 2026, 5:42 PM