Skip to content
OpenAdvisories
Medium · 6.5 CVE-2025-55659 EUVD-2025-210093GHSA-cqgq-9j28-f9qm

A NULL pointer dereference in the ctts_box_write function (isomedia/box_code_base.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial…

Published Jun 9, 2026 · Updated Jun 13, 2026 · Assigned by mitre

Description

A NULL pointer dereference in the ctts_box_write function (isomedia/box_code_base.c) of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service (DoS) via supplying a crafted MP4 file.

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 11 gpac No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu Pro 24.04 LTS gpac No fix yet —
Ubuntu Pro 22.04 LTS gpac No fix yet —
Ubuntu Pro 20.04 LTS gpac No fix yet —
Show 3 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 18.04 LTS gpac No fix yet —
Ubuntu Pro 16.04 LTS gpac No fix yet —
Ubuntu Pro 14.04 LTS gpac No fix yet —

References