CVE-2025-55667
MEDIUM
CVSS 5.5
Published: 2026-10-19
Modified: 2026-10-20
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Description
A segmentation violation in the dump_isom_saps function (/mp4box/filedump.c) of GPAC MP4Box v2.5-DEV-rev1672-gc9a31d0e1-masterallows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.
Quick Facts
| CVE ID | CVE-2025-55667 |
| CVSS Score | 5.5 |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| Published | 2026-10-19 |
| Exploited | No |
| CISA KEV | No |
| PoC | Not public |
References
- https://github.com/gpac/gpac/commit/e6d01820d7bf3967d931fedb…
- https://github.com/gpac/gpac/issues/3321
- https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/5…
- https://infosec.exchange/@sigdevel/117456648463009125
- http://www.openwall.com/lists/oss-security/2026/10/20/8
- https://github.com/gpac/gpac/issues/3321
- https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/5…