CVE-2026-92473
GPAC BIFS commands.c gf_sg_command_del use after free
- State
- Published
- Severity
- 4.8 Medium
- Published
- Sep 16, 2026
- Updated
- Sep 18, 2026
- Reserved
- Sep 16, 2026
Description
A vulnerability was identified in GPAC 26.08-DEV. The impacted element is the function gf_sg_command_del of the file src/scenegraph/commands.c of the component BIFS Handler. The manipulation leads to use after free. The attack needs to be performed locally. The exploit is publicly available and might be used. Upgrading to version abi-16.24 is sufficient to resolve this issue. The identifier of the patch is e34f4ba349d55cd1849f0bcf4cf46552732e2db7. It is suggested to upgrade the affected component.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 3.3 Low | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C | VulDB |
| 3.0 | 3.3 Low | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C | VulDB |
| 2.0 | 1.7 Low | AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
GPACn/a |
|
References
- VDB-405732 | GPAC BIFS commands.c gf_sg_command_del use after freevdb-entrytechnical-description
- VDB-405732 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-92473 | CVE Analysis and Reportthird-party-advisory
- Submit #941004 | GPAC GPAC MP4Box GPAC 26.08-DEV / master commit 49dee5cad329cfed310c1682703df7daa47df31a: Heap Use-After-Free / Invalid Pointer Dereferencethird-party-advisory
- https://github.com/gpac/gpac/issues/3830issue-tracking
- https://github.com/user-attachments/files/30635904/poc_10.zipexploit
- https://github.com/gpac/gpac/commit/e34f4ba349d55cd1849f0bcf4cf46552732e2db7patch
- https://github.com/gpac/gpac/releases/tag/abi-16.24patch
- https://github.com/gpac/gpac/product
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