
CVE catalog
CVE-2021-40944
UBUNTU-CVE-2021-40944
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.65% · Oct 25, 2026
In GPAC MP4Box 1.1.0, there is a Null pointer reference in the function gf_filter_pid_get_packet function in src/filter_core/filter_pid.c:5394, as demonstrated by GPAC. This can cause a denial of service (DOS).
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | gpac | 11 | 1.0.1+dfsg1-4 | vulnerable |
| Debian | gpac | 11 | 1.0.1+dfsg1-4+deb11u1 | vulnerable |
| Debian | gpac | 11 | 1.0.1+dfsg1-4+deb11u2 | fixed |
| Ubuntu | gpac | pro | 0.5.2-426-gc5ad4e4+dfsg5-4ubuntu1 | vulnerable |
| Ubuntu | gpac | pro | 0.5.2-426-gc5ad4e4+dfsg5-5 | vulnerable |
| Ubuntu | gpac | pro | 0.5.2-426-gc5ad4e4+dfsg5-5ubuntu0.1~esm2 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | gpac | deb | 11 | 1.0.1+dfsg1-4+deb11u2 | Not reported | DEBIAN-CVE-2021-40944 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed: