CVE-2025-55664
Medium
Description
A heap buffer overflow in the m2tsdmx_send_packet function (filters/dmx_m2ts.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.
SeverityMedium
CVSS5.5
Exploit probability—
ProductMP4Box
PublishedJun 1, 2026
First seenJun 1, 2026
Weakness typeCWE-122CWE-122
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| GPAC MP4Box | 2.4 | — |
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