CVE-2025-55639 | THREATINT

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.

PUBLISHED Reserved 2025-08-13 | Published 2026-06-23 | Updated 2026-06-26 | Assigner mitre

References

github.com/gpac/gpac/issues/3260 exploit

www.openwall.com/lists/oss-security/2026/06/26/2

github.com/gpac/gpac/issues/3260

github.com/...l/pocs/blob/main/res/gpac/MP4Box/23/23_poc.mp4

github.com/...ommit/027ce139dda498ee95df36db9f9f6f3cadce8ec9

infosec.exchange/@sigdevel/116769184815236865

cve.org (CVE-2025-55639)

nvd.nist.gov (CVE-2025-55639)

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