GPAC Node Insertion base_scenegraph.c gf_node_list_insert_child memory corruption
Published Sep 15, 2026
5.3
MEDIUMCVSS 4.0
EPSS 0.69%
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.
Affected products
-
- Version f1219cdeStatusaffectedConstraints-
- Version
-
- Version abi-16.23StatusunaffectedConstraints-
- Version
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
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
1 other source (NVD) ▾
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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
1 other source (NVD) ▾
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
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
AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:OF/RC:C
1 other source (NVD) ▾
AV:N/AC:L/Au:N/C:N/I:N/A:P
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
PoCAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Sep 15, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
Sep–Oct 2026- EPSS v5
Percentile over time
- EPSS v5
Table of values (2 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.69% (0.00688) | 51.06th | v5 (v2026.06.15) |
| Sep 15, 2026 | 0.39% (0.00391) | 32.69th | v5 (v2026.06.15) |
References (9)
- https://github.com/gpac/gpac/ product
- https://github.com/gpac/gpac/commit/49dee5cad329cfed310c1682703df7daa47df31a patch
- https://github.com/gpac/gpac/issues/3811 issue-tracking
- https://github.com/gpac/gpac/releases/tag/abi-16.23 patch
- https://github.com/user-attachments/files/30400179/poc_18_nstatx.zip exploit
- https://vuldb.com/cve/CVE-2026-91091 third-party-advisory
- https://vuldb.com/submit/919761 third-party-advisory
- https://vuldb.com/vuln/403653 vdb-entrytechnical-description
- https://vuldb.com/vuln/403653/cti signaturepermissions-required
| Link | Providers | Tags |
|---|---|---|
| https://github.com/gpac/gpac/ | product | |
| https://github.com/gpac/gpac/commit/49dee5cad329cfed310c1682703df7daa47df31a | patch | |
| https://github.com/gpac/gpac/issues/3811 | issue-tracking | |
| https://github.com/gpac/gpac/releases/tag/abi-16.23 | patch | |
| https://github.com/user-attachments/files/30400179/poc_18_nstatx.zip | exploit | |
| https://vuldb.com/cve/CVE-2026-91091 | third-party-advisory | |
| https://vuldb.com/submit/919761 | third-party-advisory | |
| https://vuldb.com/vuln/403653 | vdb-entrytechnical-description | |
| https://vuldb.com/vuln/403653/cti | signaturepermissions-required |
Change history (0)
No recorded changes yet.