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CVE-2026-92472

GPAC MP4Box base_scenegraph.c gf_node_deactivate_ex use after free

LOW
3.3
CVSS Score
Published: September 16, 2026 at 06:45 PM UTC
Updated: September 17, 2026 at 09:27 PM UTC
1 product affected across 1 vendorGpac

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Severity
LOW3.3
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

A vulnerability was determined in GPAC 26.08-DEV. The affected element is the function gf_node_deactivate_ex of the file src/scenegraph/base_scenegraph.c of the component MP4Box. Executing a manipulation can lead to use after free. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. Upgrading to version abi-16.24 is sufficient to fix this issue. This patch is called e34f4ba349d55cd1849f0bcf4cf46552732e2db7. The affected component should be upgraded. This issue is distinct from CVE-2026-90827.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Gpac· Gpac
95%
26.08-DEV
Vendor states this is fixed in abi-16.24 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (9)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/405731
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/405731/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-92472
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/941003
Issue Tracking
Source: cverecord
https://github.com/gpac/gpac/issues/3831
Exploit
Source: cverecord
https://github.com/user-attachments/files/30635912/poc_12.zip
Patch
Source: cverecord
https://github.com/gpac/gpac/commit/e34f4ba349d55cd1849f0bcf4cf46552732e2db7
Patch
Source: cverecord
https://github.com/gpac/gpac/releases/tag/abi-16.24

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.3LOWVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-416CWE-119

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