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CVE-2026-90794

GPAC MP4Box vrml_tools.c gf_sg_script_load use after free

MEDIUM
6.3
CVSS Score
Published: September 14, 2026 at 03:30 PM UTC
Updated: September 14, 2026 at 09:14 PM UTC
1 product affected across 1 vendorGpac

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.5%
SSVC
PoC

Description

A vulnerability was found in GPAC up to f1219cde. The affected element is the function gf_sg_script_load of the file scenegraph/vrml_tools.c of the component MP4Box. Performing a manipulation results in use after free. It is possible to initiate the attack remotely. The exploit has been made public and could be used. Upgrading to version abi-16.23 is sufficient to fix this issue. The patch is named 9eb40df4448b88d6a6ce3454657c06f47eff0b24. It is advisable to upgrade the affected component.

Affected

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

Gpac· Gpac
95%
All versionsf1219cde
Vendor states this is fixed in abi-16.23 (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/403300
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/403300/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-90794
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/914127
Issue Tracking
Source: cverecord
https://github.com/gpac/gpac/issues/3799
Exploit
Source: cverecord
https://github.com/Ech06/CVE_submit/blob/main/gpac_3799.md
Patch
Source: cverecord
https://github.com/gpac/gpac/commit/9eb40df4448b88d6a6ce3454657c06f47eff0b24
Patch
Source: cverecord
https://github.com/gpac/gpac/releases/tag/abi-16.23

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

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

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-416CWE-119

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