CVE-2025-55643: n/a
A NULL pointer dereference in the TrackWriter handling component (filters/mux_isom.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.
AI Analysis
Technical Summary
The vulnerability CVE-2025-55643 involves a NULL pointer dereference in the TrackWriter handling component of GPAC MP4Box version 2.4, specifically in the filters/mux_isom.c source file. This issue can be triggered by processing a crafted MP4 file, resulting in a Denial of Service condition. No CVSS score or detailed vendor advisory is available, and no patch or remediation level has been provided. The vulnerability was published on 2026-06-15 with no known exploits reported.
Potential Impact
An attacker can cause a Denial of Service (application crash or service interruption) by providing a maliciously crafted MP4 file to the vulnerable GPAC MP4Box component. There is no information about further impact such as code execution or data corruption.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, avoid processing untrusted MP4 files with the affected component to reduce exposure.
CVE-2025-55643: n/a
Description
A NULL pointer dereference in the TrackWriter handling component (filters/mux_isom.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability CVE-2025-55643 involves a NULL pointer dereference in the TrackWriter handling component of GPAC MP4Box version 2.4, specifically in the filters/mux_isom.c source file. This issue can be triggered by processing a crafted MP4 file, resulting in a Denial of Service condition. No CVSS score or detailed vendor advisory is available, and no patch or remediation level has been provided. The vulnerability was published on 2026-06-15 with no known exploits reported.
Potential Impact
An attacker can cause a Denial of Service (application crash or service interruption) by providing a maliciously crafted MP4 file to the vulnerable GPAC MP4Box component. There is no information about further impact such as code execution or data corruption.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, avoid processing untrusted MP4 files with the affected component to reduce exposure.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2025-08-13T00:00:00.000Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a3052d20b89be6888826cf4
Added to database: 6/15/2026, 7:30:26 PM
Last enriched: 6/15/2026, 8:30:53 PM
Last updated: 6/16/2026, 4:48:40 AM
Views: 2
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