Description
A flaw has been found in GPAC up to f1219cde. This vulnerability affects the function gf_mo_get_od_id of the file compositor/media_object.c of the component Compositor. Executing a manipulation can lead to use after free. The attack may be performed from remote. The exploit has been published and may be used. Upgrading to version abi-16.24 is able to resolve this issue. This patch is called e34f4ba349d55cd1849f0bcf4cf46552732e2db7. Upgrading the affected component is advised.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | GPAC | f1219cde | abi-16.24 |
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.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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
- VDB-403649 | GPAC Compositor media_object.c gf_mo_get_od_id use after free vdb-entry technical-description
- VDB-403649 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- CVE-2026-91087 | CVE Analysis and Report third-party-advisory
- Submit #919756 | GPAC master f1219cde (2026-07-25) Use After Free third-party-advisory
- https://github.com/gpac/gpac/issues/3807 issue-tracking
- https://github.com/user-attachments/files/30399593/poc_12_info.zip exploit
- https://github.com/gpac/gpac/commit/e34f4ba349d55cd1849f0bcf4cf46552732e2db7 patch
- https://github.com/gpac/gpac/releases/tag/abi-16.24 patch
- https://github.com/gpac/gpac/ product