CVE-2025-55657

HighCVSS 7.5/10Last modified Jul 23, 2026

Description

A NULL pointer dereference in the gf_odf_vvc_cfg_write_bs function (odf/descriptors.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://infosec.exchange/@sigdevel/116710754169365223Exploit, Mitigation, Third Party Advisory
http://www.openwall.com/lists/oss-security/2026/06/13/16

Timeline

Published: Jun 9, 2026
Last modified: Jul 23, 2026
NVD status: Modified

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