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CVE-2025-55639

NULL Pointer Dereference: is CVE-2025-55639real, exploitable, or a false positive? Here's the community verdict.

Medium · CVSS 6.5CWE-476 · NULL Pointer Dereference

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

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.

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    Same weakness: CWE-476 · NULL Pointer Dereference.