Bug 2517710 - CVE-2026-34789 python-pivy: FreeCAD: Arbitrary code execution via crafted document restoration [fedora-all]
Summary: CVE-2026-34789 python-pivy: FreeCAD: Arbitrary code execution via crafted doc...
Keywords:
Status: NEW
Alias: None
Product: Fedora
Classification: Fedora
Component: python-pivy
Version: rawhide
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
Assignee: Richard Shaw
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard: {"flaws": ["24d1ad9a-3093-42f9-ab20-e...
Depends On:
Blocks: CVE-2026-34789
TreeView+ depends on / blocked
 
Reported: 2026-08-18 05:59 UTC by Srikanth Balasubramanian
Modified: 2026-08-18 05:59 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Type: ---
Embargoed:


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Description Srikanth Balasubramanian 2026-08-18 05:59:39 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

FreeCAD is a free and open-source multiplatform 3D parametric modeler. Prior to 1.1.2, src/App/PropertyPythonObject.cpp in PropertyPythonObject::Restore() passes the attacker-controlled module attribute from serialized PropertyPythonObject XML directly to PyImport_ImportModule() while restoring a crafted FCStd document, which executes module-level Python code, and the legacy pickle branch also imports an attacker-controlled module and invokes its class constructor through PyObject_CallObject(). This issue is fixed in version 1.1.2.


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