CVE-2026-124030
5.5 MEDIUMpublic exploit availablePublished 2026-11-06 · Updated 2026-11-10
AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.
NVD 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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weaknesses
CWE-843
Public exploit & PoC references
- https://github.com/gpac/gpac
- https://github.com/gpac/gpac/blob/v26.07.0/src/scenegraph/commands.c#L321
- https://github.com/gpac/gpac/commit/1359c4da9329cedceeb8fcfeab6d97e0927236e1
- https://github.com/gpac/gpac/issues/4032
- https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/224/224_gf_sg_command_apply_scenegraph_commands_c_346.xmt
All references
- https://github.com/gpac/gpac
- https://github.com/gpac/gpac/blob/v26.07.0/src/scenegraph/commands.c#L321
- https://github.com/gpac/gpac/commit/1359c4da9329cedceeb8fcfeab6d97e0927236e1
- https://github.com/gpac/gpac/issues/4032
- https://github.com/sigdevel/pocs/blob/main/res/gpac/MP4Box/224/224_gf_sg_command_apply_scenegraph_commands_c_346.xmt
- https://www.vulncheck.com/advisories/gpac-through-26.07.0-type-confusion-via-gf-sg-command-apply-xmt-field-replace
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
Related CVEs
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- HIGHCVE-2026-100792
- MEDIUMCVE-2026-100793
- UNSCOREDCVE-2026-101912PoC
- HIGHCVE-2026-102203
- HIGHCVE-2026-102216
- HIGHCVE-2026-102299
- HIGHCVE-2026-102321
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