CVE-2026-36909: n/a
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.
AI Analysis
Technical Summary
The vulnerability CVE-2026-36909 involves a NULL pointer dereference in the AP4_TkhdAtom::GetTrackId() function within Aleksoid1978 MPC-BE versions prior to commit 4341cb3. An attacker can exploit this by supplying a crafted MP4 file, triggering a Denial of Service condition. There is no CVSS score or detailed vendor advisory available, and no explicit patch or fix has been documented at this time.
Potential Impact
Successful exploitation results in a Denial of Service (application crash or hang) when MPC-BE attempts to process a malicious MP4 file. There is no indication of code execution or data disclosure from the provided information.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, avoid opening untrusted MP4 files with vulnerable versions of MPC-BE. Monitor official MPC-BE channels for updates or patches addressing this issue.
CVE-2026-36909: n/a
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.
CVSS v3.1
Score 6.2medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability CVE-2026-36909 involves a NULL pointer dereference in the AP4_TkhdAtom::GetTrackId() function within Aleksoid1978 MPC-BE versions prior to commit 4341cb3. An attacker can exploit this by supplying a crafted MP4 file, triggering a Denial of Service condition. There is no CVSS score or detailed vendor advisory available, and no explicit patch or fix has been documented at this time.
Potential Impact
Successful exploitation results in a Denial of Service (application crash or hang) when MPC-BE attempts to process a malicious MP4 file. There is no indication of code execution or data disclosure from the provided information.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, avoid opening untrusted MP4 files with vulnerable versions of MPC-BE. Monitor official MPC-BE channels for updates or patches addressing this issue.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-04-06T00:00:00.000Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a458bf827e9c79719326435
Added to database: 07/01/2026, 21:51:52 UTC
Last enriched: 07/01/2026, 22:07:00 UTC
Last updated: 08/16/2026, 00:41:13 UTC
Views: 49
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