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CVE-2026-124030 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

GPAC through 26.07.0 contains a type confusion vulnerability in gf_sg_command_apply() in src/scenegraph/commands.c that fails to verify BIFS field-replace command types match target node fields. Attackers can supply a crafted XMT file opened with MP4Box, such as via chapter import, causing gf_sg_vrml_field_clone() to memcpy from invalid pointers and crash.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CNA: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/gpac/gpac	[email protected]	Vendor
https://github.com/gpac/gpac/blob/v26.07.0/src/scenegraph/commands.c#L321	[email protected]	Source CodeVendor
https://github.com/gpac/gpac/commit/1359c4da9329cedceeb8fcfeab6d97e0927236e1	[email protected]	Source CodeVendor
https://github.com/gpac/gpac/issues/4032	[email protected]	ExploitIssue TrackingTechnical DescriptionVendor
https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/224/224_gf_sg_command_apply_scenegraph_commands_c_346.xmt	[email protected]
https://www.vulncheck.com/advisories/gpac-through-26.07.0-type-confusion-via-gf-sg-command-apply-xmt-field-replace	[email protected]	AdvisoryBundleRemedy

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-843	Access of Resource Using Incompatible Type ('Type Confusion')	[email protected]

Affected Products

Product	Versions
GPAC	<= 26.07.0 (semver)
CPE cpe:2.3:a:gpac:gpac:::::::: Remediation No remediation found in references.

Change History

1 change record found show changes