CVE-2025-55639

CVE-2025-55639

Published Jun 23, 2026·Updated Jun 23, 2026

Description

GPAC MP4Box v2.4 was discovered to contain a NULL pointer dereference in the gf_isom_add_track_kind() function at isomedia/isom_write.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted MP4 file.

References

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