CVE-2026-92473: GPAC BIFS commands.c gf_sg_command_del use after free

Severity: low (CVSS 3.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-16 · updated 2026-09-18
Weakness: CWE-119

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.

Affected products

GPAC: 26.08-DEV

References

https://github.com/gpac/gpac/
https://github.com/gpac/gpac/commit/e34f4ba349d55cd1849f0bcf4cf46552732e2db7
https://github.com/gpac/gpac/issues/3830
https://github.com/gpac/gpac/releases/tag/abi-16.24
https://github.com/user-attachments/files/30635904/poc_10.zip
https://vuldb.com/cve/CVE-2026-92473
https://vuldb.com/submit/941004
https://vuldb.com/vuln/405732
https://vuldb.com/vuln/405732/cti

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