A security flaw has been discovered in GPAC 26.08-DEV. This affects the function gf_inline_get_proto_lib of the file src/compositor/mpeg4_inline.c of the component Proto Link Handler. The manipulation results in use after free.
The attack requires a local approach. The exploit has been released to the public and may be used for attacks. Upgrading to version abi-16.24 mitigates this issue.
The patch is identified as e34f4ba349d55cd1849f0bcf4cf46552732e2db7. Upgrading the affected component is recommended.
Attack Parameters
Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
Low
Partial disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 9
https://github.com/gpac/gpac/
cna@vuldb.com
https://github.com/gpac/gpac/commit/e34f4ba349d55cd1849f0bcf4cf46552732e2db7
cna@vuldb.com
https://github.com/gpac/gpac/issues/3829
cna@vuldb.com
https://github.com/gpac/gpac/releases/tag/abi-16.24
cna@vuldb.com
https://github.com/user-attachments/files/30635900/poc_01.zip
cna@vuldb.com
https://vuldb.com/cve/CVE-2026-92474
cna@vuldb.com
https://vuldb.com/submit/941005
cna@vuldb.com
https://vuldb.com/vuln/405733
cna@vuldb.com
https://vuldb.com/vuln/405733/cti
cna@vuldb.com