VULNERABILITY INTELLIGENCE
CVE-2025-55640
CVSS score5.5 MEDIUM
EPSS probability0.19%
CISA KEVNot currently listed
Published2026-10-16
Last modified2026-10-28
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Description
A heap buffer overflow in the stbl_AddSize function (isomedia/stbl_write.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-122