CVE-2026-124030
MEDIUM
MEDIUM
Priority: 0.01
BB Relevance:
39/100
Published: 2026-11-06
Modified: 2026-11-10
First seen: 2026-11-06
Status: active
Attack Surface
Low Complexity
No Auth
CVSS Vector Breakdown
AV:
Local
AC:
Low
PR:
None
UI:
Passive
AT:
None
VC:
None
VI:
None
VA:
High
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.
Weakness Classification (1)
References & Advisories (6)
third-party-advisory
technical-description
product
patch
issue-tracking
exploit