CVE-2026-91091
GPAC Node Insertion base_scenegraph.c gf_node_list_insert_child memory corruption
- State
- Published
- Severity
- 5.3 Medium
- Published
- Sep 15, 2026
- Updated
- Sep 15, 2026
- Reserved
- Sep 14, 2026
Description
A vulnerability was identified in GPAC up to f1219cde. The impacted element is the function gf_node_list_insert_child of the file scenegraph/base_scenegraph.c of the component Node Insertion. Such manipulation leads to memory corruption. The attack can be launched remotely. The exploit is publicly available and might be used. Upgrading to version abi-16.23 is sufficient to resolve this issue. The name of the patch is 49dee5cad329cfed310c1682703df7daa47df31a. It is suggested to upgrade the affected component.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C | VulDB |
| 3.0 | 4.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C | VulDB |
| 2.0 | 5.0 Medium | AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C | VulDB |
Weaknesses
- CWE-119 Memory Corruption
Affected Products
| Product | Versions |
|---|---|
GPACn/a |
|
References
- VDB-403653 | GPAC Node Insertion base_scenegraph.c gf_node_list_insert_child memory corruptionvdb-entrytechnical-description
- VDB-403653 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-91091 | CVE Analysis and Reportthird-party-advisory
- Submit #919761 | GPAC master f1219cde (2026-07-25) Memory Corruptionthird-party-advisory
- https://github.com/gpac/gpac/issues/3811issue-tracking
- https://github.com/user-attachments/files/30400179/poc_18_nstatx.zipexploit
- https://github.com/gpac/gpac/commit/49dee5cad329cfed310c1682703df7daa47df31apatch
- https://github.com/gpac/gpac/releases/tag/abi-16.23patch
- https://github.com/gpac/gpac/product
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