CVE-2025-55651

Description

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

CVSS Vector

References

• https://infosec.exchange/@sigdevel/116710512103919834
• https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/4/4_poc.mp4