CVEvulnerability
CVE-2025-55639
6.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-06-23
- Last modified
- 2026-10-12
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
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.
Affected configurations
• gpac gpac (< 26.02.0)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://github.com/gpac/gpac/commit/027ce139dda498ee95df36db9f9f6f3cadce8ec9 Patch
- https://github.com/gpac/gpac/issues/3260 Exploit, Issue Tracking
- https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/23/23_poc.mp4 Exploit
- https://infosec.exchange/@sigdevel/116769184815236865 Exploit, Patch, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2026/06/26/2 Exploit, Mailing List, Third Party Advisory
- https://github.com/gpac/gpac/issues/3260 Exploit, Issue Tracking