CVE-2026-91090

GPAC base_scenegraph.c gf_node_activate_ex stack-based overflow

Published Sep 15, 2026 CVSS 4.0 · 2.4 Low EPSS < 1% KEV · Not listed
Description
A vulnerability was determined in GPAC up to f1219cde. The affected element is the function gf_node_activate_ex of the file scenegraph/base_scenegraph.c. This manipulation causes stack-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. Upgrading to version abi-16.23 is sufficient to fix this issue. Patch name: 9eb40df4448b88d6a6ce3454657c06f47eff0b24. The affected component should be upgraded.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A vulnerability was determined in GPAC up to f1219cde. The affected element is the function gf_node_activate_ex of the file scenegraph/base_scenegraph.c. This manipulation causes stack-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. Upgrading to version abi-16.23 is sufficient to fix this issue. Patch name: 9eb40df4448b88d6a6ce3454657c06f47eff0b24. The affected component should be upgraded.
Title GPAC base_scenegraph.c gf_node_activate_ex stack-based overflow
First Time appeared Gpac
Gpac gpac
Weaknesses CWE-119
CWE-121
CPEs cpe:2.3:a:gpac:gpac:*:*:*:*:*:*:*:*
Vendors & Products Gpac
Gpac gpac
References
Metrics cvssV2_0

{'score': 3.2, 'vector': 'AV:L/AC:L/Au:S/C:N/I:P/A:P/E:POC/RL:OF/RC:C'}

cvssV3_0

{'score': 3.9, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L/E:P/RL:O/RC:C'}

cvssV3_1

{'score': 3.9, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L/E:P/RL:O/RC:C'}

cvssV4_0

{'score': 2.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Sep 17, 2026, 1:59 PM
Reserved
Sep 14, 2026, 6:00 PM
Status
Deferred
Published
Sep 15, 2026, 8:17 AM
Modified
Sep 17, 2026, 2:17 PM